JK-2700 - Cash register Posiflex - Free user manual and instructions
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| Brand | Posiflex |
| Model | JK-2700 |
| Product Type | Cash Register / Point of Sale (POS) Terminal |
| Display | Dual 2-line VFD displays for operator and customer |
| Keyboard | 80 programmable keys with function keys |
| Built-in Printer | Thermal receipt printer, 58 mm paper width |
| Cash Drawer Port | RJ-11 interface for external cash drawer |
| Peripheral Ports | RS-232 and USB for barcode scanner and other devices |
| Power Supply | AC 100-240V, 50/60Hz external adapter |
| Dimensions (W x D x H) | Approx. 380 x 320 x 280 mm |
| Weight | Approx. 5.5 kg |
| Memory Backup | SRAM data retention for sales transactions |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Main Functions | Sales, returns, refunds, discounts, multiple tax rates, daily reports |
| Programming Modes | Front-end operational mode and rear manager mode |
| Maintenance | Clean casing with a dry soft cloth; keep printer area free of dust |
| Safety | Over-voltage protection and thermal print head protection |
| Spare Parts Availability | Genuine parts available through Posiflex authorized service centers |
| Accessories Supported | Barcode scanner, second display, kitchen printer |
| Documentation | User manual in PDF format (387 pages, English) |
| Certifications | CE, FCC, RoHS |
Frequently Asked Questions - JK-2700 Posiflex
How do I load the receipt paper into the JK-2700?
Open the printer cover by pressing the release button. Insert the thermal paper roll with the shiny side facing the print head. Pull the paper out until it extends beyond the cutter, then close the cover.
How do I set the date and time?
Use the mode key to switch to manager mode. Press [TIME] on the keyboard, then enter the current date in MM/DD/YY format and time in HH:MM format. Confirm with [ENTER].
How do I program a PLU (Price Look Up)?
In program mode, press [PLU]. Enter the desired PLU code and the price, then press [ENTER]. You can also program up to 1000 PLUs depending on your model.
How do I print a daily sales report?
Switch to manager mode and press the X report key. The printer will produce a full layout of sales totals, taxes, and payment types.
How do I connect a barcode scanner?
Plug the scanner into the USB port or RS-232 port. If using USB, configure the cash register's interface settings via the system setup. Ensure the scanner is reading Code 128 and EAN-13 barcodes.
Why is the printer not printing clearly?
The print head may be dirty. Use a thermal printer cleaning pen with ≥90% isopropyl alcohol. Also ensure that the thermal paper is the correct type. Replace the paper if faded.
How do I perform a refund?
Enter manager mode, press REFUND, then select the item by PLU or scan. Input the quantity and confirm. The receipt will show a negative amount. Approve the transaction with the manager key.
How do I set the tax rate?
From program mode, press [TAX] and choose the tax number. Enter the percentage as a decimal number (e.g., 8.5%). Define whether tax is included or excluded in the price. Save with [ENTER].
How do I change the operator password?
In manager mode, go to system settings, then passwords. Enter the current password, then set a new 4-digit password. Confirm the new password.
What should I do if the display is dark?
If the display is blank, check the power supply connection. Some models have a contrast adjustment on the side or a keyboard command. For VFD displays, ensure the display cable is secure.
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USER MANUAL JK-2700 Posiflex
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Product information
Brand : Posiflex
Model : JK-2700
Category : Cash register