AV-933 - Alarm Clock Prologue - Free user manual and instructions

Product Type	Alarm Clock Radio
Brand	Prologue
Model	AV-933
Dimensions (approx.)	150 x 80 x 100 mm
Weight (approx.)	0.5 kg
Power Source	AC 100-240V, 50/60Hz
Backup Battery	CR2032 coin cell (for time/alarm retention)
Radio Bands	FM (87.5-108 MHz), AM (530-1710 kHz)
Alarm Types	Radio or Buzzer
Alarm Count	Dual alarms with independent settings
Snooze Function	Yes, 9-minute snooze
Sleep Timer	Yes, adjustable from 1-90 minutes
Display Type	LED (red digits)
Display Brightness	Adjustable (high/low/off)
Clock Format	12/24 hour selectable
Volume Control	Rotary dial for radio and alarm
Antenna	FM wire antenna, AM internal ferrite
Speaker	Built-in mono speaker
Headphone Jack	3.5mm for private listening
Date Display	Yes (day of week and date)
Temperature Display	Room temperature (°C/°F)
Cleaning Instructions	Wipe with a soft, dry cloth; do not use liquid cleaners
Safety Note	Keep away from water; do not cover ventilation slots
Spare Parts Availability	Contact manufacturer or authorized service centers
Repairability	Refer to user manual for disassembly; recommended professional service

Frequently Asked Questions - AV-933 Prologue

How do I set the alarm time?

Press and hold the ALARM SET button until the alarm time flashes. Use the HOUR and MINUTE buttons to adjust. Press ALARM SET again to confirm.

Can I use the radio as an alarm sound?

Yes, set the alarm mode to RADIO by pressing the ALARM MODE button until the radio icon appears. The alarm will play the last tuned radio station.

How do I set the snooze time?

The snooze time is fixed at 9 minutes. When the alarm sounds, press the SNOOZE button to silence it for 9 minutes.

Why is the display dim or blank?

The display brightness may be set to low. Press the DIMMER button to cycle through high, low, and off. If blank, ensure the unit is plugged in and the backup battery is fresh.

How to set the time manually?

Press and hold the TIME SET button until the time flashes. Use HOUR and MINUTE to adjust. Press TIME SET to confirm. The clock will also sync to a radio signal if supported.

What type of backup battery does it use?

It uses a CR2032 coin cell battery. Replace it annually to maintain time and alarm settings during power outages.

How do I tune the radio?

Press the BAND button to select FM or AM. Turn the TUNING dial to search for stations. For precise tuning, use the SEEK button to auto-scan.

Can I save favorite radio stations?

Yes, store up to 10 presets. Tune to a station, then press and hold a PRESET button (1-10) until the number stops flashing. To recall, press the preset button briefly.

How to clean the device?

Unplug the unit. Wipe the exterior with a soft, dry cloth. Do not use water, solvents, or abrasive cleaners. Avoid getting moisture into openings.

What should I do if the alarm doesn't sound?

Check that the alarm is enabled (alarm indicator on). Ensure the volume is not set to minimum. Verify the alarm time is correct. If using radio, confirm the station is tuned properly.

USER MANUAL AV-933 Prologue

Please read the entire instruction manual before use and save it for future reference. We reserve the right for any errors in text or images and for making any necessary technical changes to this document. If you should have any questions concerning technical problems please contact our Customer Services.

Safety

• Do not place naked flames such as wax candles on or near the product.
• Do not place the product on a cramped shelf so that its ventilation restricted.
• Make sure that the wall socket into which the mains lead is plugged is accessible, since the mains lead is used to disconnect the product from the supply.
• Do not cover the ventilation openings of the product.
• Do not expose the product to direct sunlight or very hot, cold or dusty environments. Avoid severe vibration and impacts.
• Do not position the product where it is exposed to moisture or splashing water.

Care and maintenance

Use a soft cloth and a mild detergent to clean the outside of the projector clock. Never use strong cleaning agents or solvents.

Waste management

Follow local ordinances when disposing of this product. If you are unsure about how to dispose of this product contact your municipality.

Specifications

Mains supply 230 V AC, 50 Hz, 5 W

Frequency bands FM 88 - 108 MHz

AM 540 - 1600 kHz

Battery 1 x CR2032

Description of the product

• Projector clock with FM/AM radio.
• Sleep timer and wake-up alarm.
• AUX-IN

Controls and functions

1. [AL. 1] Alarm 1 ON/OFF
2. [AL. SET] Alarm time setting
3. [◀◀ Y-M-D ] Year-month-day
4. [▶▶ DST] Summer/winter time setting
5. [MODE] Toggle between setting modes
6. [AL. 2] Alarm 2 ON/OFF
7. [VOLUME +/-]
8. [TUNING] Radio channel tuning
9. LED display
10. Loudspeaker
11. [FM/AM] Choice of frequency band, FM or AM
12. [RADIO ON/OFF]
13. [ SNOOZE/SLEEP/NAP ] Snooze, sleep, nap timer
14. [ 180° FLIP ] Rotates the projected time 180°
15. [ PROJECTION ON/OFF ] Projection ON/OFF
16. [BEEP/RADIO] Choice of alarm: audible signal ("beep") or radio
17. Projector
18. [ FOCUS ] Focus adjustment for the projected time
19. AUX IN 3.5 mm low-level input
20. [ RESET ] Resets the unit to its factory default settings
21. FM aerial
22. Mains lead
23. [ DIMMER LOW/HIGH/AUTO OFF ] Display brightness and AUTO OFF setting
24. Product marking
25. Battery cover

LED display

1. PM indicator if 12-hour display has been set

2. Standby indicator

3. Indicator for alarm 1

4. Indicator for alarm 2

Getting started

1. Unscrew the screw that secures the battery cover and open the cover.

2. Install one CR2032 battery (3 V) in the battery holder. Pay attention to the polarity. The positive side of the battery must be facing upwards.

Note! If the power fails:

- The purpose of the battery is to supply the projector clock during power failures and to maintain any set alarms. When the power is restored, the clock is once more powered from the wall socket.

- When the projector clock is powered from the battery, the display and the radio are both disabled.

- A special beep is activated at the set alarm time. It is also used instead of the radio if it has been chosen as the alarm signal.

- The alarm will sound for 30 seconds, after which it switches off automatically if no button is pressed.

- Switch the alarm signal off with [RADIO ON/OFF].

- Snooze does not work when the projector clock is being powered from the battery.

1. Connect the projector clock to a wall socket.

Use

Time and date

1. Press and hold [ MODE ] for two seconds. The year starts to flash on the display.

2. Press or hold [◀◀ Y-M-D] or [▶▶ DST] to set the year.

3. Press [MODE] repeatedly to set the following in turn: Month – Day – 12/24-hour display – Hours – Minutes. Press repeatedly or hold down [◀◀ Y-M-D] or [▶▶ DST] to do the various settings.

Projector

• Switch the projector on or off with [ PROJECTION ON/OFF ].
• Turn [FOCUS] for a sharp projected image of the set time on the ceiling or wall.
  • To rotate the projected time through 180°, press [180° FLIP].
  • The maximum distance to the wall/ceiling is: 3 metres.

Radio

1. Switch the radio on and off with [RADIO ON/OFF].
2. Choose FM or AM with [FM/AM]. An AM aerial is built into the radio.
3. Tune in the radio station you want with [TUNING].
4. Set the volume you want with [VOLUME +/-].

Alarm 1 and 2

1. Press and hold [AL. SET] for two seconds. The setting for hours for alarm 1 flashes and the indication for alarm 1 lights up on the display
2. Press or hold [◀◀ Y-M-D] or [▶▶ DST] to set the hours.
3. Press [AL. SET] again to set the minutes.
4. Press [AL. SET] again to set the weekday interval. Press [◀◀ Y-M-D] or [▶▶ DST] to choose from the following intervals: 1–5 (Monday to Friday), 1–7 (the entire week), 6–7 (Saturday-Sunday), 1–1 (one day of the week).
5. Press [AL. SET] again to start setting alarm 2.

Note!: If 1–1 (one day in the week) is chosen, a single digit is shown on the display when [ AL. SET ] is pressed. This is so that the required day of the week (1–7) can be set. Press [◀◀ Y-M-D] or [▶▶ DST ] to set the day you want.

The setting for hours for alarm 2 flashes and the indication for alarm 2 lights up on the display.

1. Set alarm 2 in the same way as alarm 1.
2. Press [AL. SET] to check the alarm times for alarms 1 and 2 whenever you want.
3. Press [AL. 1] to activate/deactivate alarm 1.
4. Press [AL. 2] to activate/deactivate alarm 2.

Alarm signal

• Use [BEEP/RADIO] to choose the alarm signal: radio or beep.
• If no button is pressed, the alarm signal or the radio operates for 30 minutes when the alarm is activated. The alarm then switches off automatically and is activated again after 24 hours.

Snooze

1. Press [SNOOZE/SLEEP] when the alarm is activated. The alarm is silenced and is activated again after nine minutes.
2. The snooze function is switched off automatically after 30 minutes.
3. The snooze function is switched off if [RADIO ON/OFF] is pressed.
4. If AUTO OFF mode for the display has been chosen, the display lights up when [SNOOZE/SLEEP/NAP] is pressed and then goes out again.

Display

• Set the brightness of the display with [ DIMMER LOW/HIGH/AUTO OFF ]. LOW, HIGH or AUTO OFF.
• With AUTO OFF, the display is unlit but lights up when the alarm is activated.
• In AUTO OFF mode, the time can be checked at any time by pressing any button on the front or top of the projector clock.

Note! When the [ DIMMER LOW/HIGH/AUTO OFF ] control is set to AUTO OFF, the display only goes out after about 10 seconds.

Year and date

To show the set year and date, press [ ◀◀◀ Y-M-D ].

Sleep timer

1. With the radio switched on, press [SNOOZE/SLEEP/NAP]. "90" flashes on the display.
2. Press [SNOOZE/SLEEP/NAP] again to choose 90, 60, 30 or 15 minutes.
3. The radio switches off automatically when the set time expires.

Nap times (preset nap times)

1. With the radio switched off, press [SNOOZE/SLEEP/NAP].
2. A symbol and "90" flash on the display.
3. Press [SNOOZE/SLEEP/NAP] again to choose 90, 80, 70, 60, 50, 40, 30, 20 or 10 minutes' of nap time.

DST

Press and hold [▶▶ DST] for two seconds to toggle between summer time and winter time.

AUX-IN

• Connect a device such as an mp3 player to the 3.5 mm AUX-IN jack.
  • The radio is switched off automatically when AUX-IN is used.
• Adjust the volume of the mp3 player and the projector clock.

Reset

• If the projector clock does not work properly it may help to reset it.
• Use a pointed object (such as a ballpoint pen or paper clip) to carefully press [ RESET ].
• This restores the projector clock to its factory settings and returns all settings (clock, date and alarm times) to zero.

Projektorklocka

Art.nr 36-4677 Modell AV-933

For consumer contact, please visit

www.clasohlson.co.uk and click on

customer service.

Internet www.clasohlson.co.uk