13021 - Clock AcuRite - Free user manual and instructions
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| Product Type | Digital Clock |
| Display Type | LCD with LED backlight |
| Dimensions | 7.5 x 5.0 x 2.0 inches |
| Weight | 0.5 lbs (227 g) |
| Power Source | 2 AAA batteries (not included) |
| Battery Life | Approximately 12 months |
| Time Format | 12-hour or 24-hour selectable |
| Alarm | Single alarm with snooze function |
| Snooze Duration | 5 minutes |
| Temperature Display | Indoor temperature in °F or °C |
| Humidity Display | Indoor humidity (RH%) |
| Atomic Time Sync | WWVB radio-controlled (automatic daily sync) |
| Mounting Options | Tabletop stand or wall-mountable |
| Material | ABS plastic body |
| Color | Black with silver accents |
| Warranty | 1-year limited warranty |
| Included Accessories | User manual, 2 AAA batteries not included |
Frequently Asked Questions - 13021 AcuRite
How do I set the time manually on my AcuRite 13021 clock?
Press and hold the SET button for 3 seconds until the hour digits flash. Use the UP or DOWN buttons to adjust, then press SET to confirm and move to minutes. Repeat for date and other settings.
How do I change the batteries?
Remove the battery compartment cover on the back of the clock. Insert 2 AAA batteries observing correct polarity (+/-). Replace the cover. The clock will restart automatically and attempt to sync the atomic time.
Does the clock have a backlight?
Yes, the clock features an LED backlight that can be activated by pressing any button. The backlight stays on for about 5 seconds.
How do I set the alarm?
Press the ALARM button once to view the alarm time. To set, press and hold ALARM until the alarm hour flashes. Use UP/DOWN to adjust, press ALARM to confirm and set minutes. Press ALARM again to enable/disable the alarm icon.
How does the atomic time sync work?
The clock automatically receives the WWVB time signal from Fort Collins, Colorado every night. Place the clock near a window with the back facing outward for best reception. It may take 3-5 minutes to sync.
What temperature range does the clock display?
The indoor temperature range is 32°F to 122°F (0°C to 50°C) with an accuracy of ±2°F.
Can I mount this clock on the wall?
Yes, the clock has a keyhole slot on the back for wall mounting. Use a #6 screw (not included) and ensure it is securely anchored.
Is the clock waterproof?
No, the clock is not waterproof. Keep it away from direct water exposure and high humidity areas like bathrooms.
How do I clean the clock?
Use a soft, dry cloth to wipe the surface. Do not use abrasive cleaners, liquids, or sprays. Avoid getting moisture into the battery compartment.
What should I do if the clock stops working?
First, check the batteries and replace if necessary. If the display is dim, try new batteries. If still not working, press the RESET button (located in the battery compartment) with a paperclip. If problems persist, contact AcuRite customer support.
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USER MANUAL 13021 AcuRite
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Product information
Brand : AcuRite
Model : 13021
Category : Clock