WT22M-RHI - Cash register AOPEN - Free user manual and instructions
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| Product Type | Cash Register |
| Brand | AOpen |
| Model | WT22M-RHI |
| Display | LCD alphanumeric, 2 lines |
| Printer | Thermal, 58mm paper width |
| Keyboard | 100 programmable keys |
| Cash Drawer | Integrated, lockable |
| Connectivity | USB, RS232, optional Ethernet |
| Power Supply | AC 100-240V, 50/60Hz |
| Dimensions (W x D x H) | 350 x 400 x 150 mm |
| Weight | 5.0 kg |
| Memory | 1000 PLUs, 200 departments |
| Functions | Tax calculation, subtotal, total, receipt printing, void, refund |
| Battery Backup | Internal CR2032 for memory retention |
| Maintenance | Clean with dry cloth; use thermal paper only |
Frequently Asked Questions - WT22M-RHI AOPEN
How do I install the paper roll?
Open the printer cover, insert the thermal paper roll with the thermal side facing up, and close the cover firmly. Ensure the paper feeds correctly.
How do I program tax rates?
Press the PROG key, enter tax table number, then use numeric keys to enter the rate. Refer to the manual for detailed programming steps.
What to do if the printer stops printing?
Check if paper is loaded correctly, the cover is closed, and the printer head is clean. If still not printing, replace the paper roll or contact support.
How do I clear all sales data?
Performing a X/Z report will clear daily totals. To reset all memory, use the memory clear function in programming mode. This will erase all PLU data.
Can I connect the cash register to a computer?
Yes, via the RS232 or USB port. You may need special software for data transfer. Refer to the connectivity section in the manual.
How do I set the date and time?
Enter programming mode by pressing the PROG key, then use the numeric keys to set the date (MMDDYY) and time (HHMM). Press ENTER to save.
What type of cash drawer does it support?
The register has an integrated cash drawer that can hold bills and coins. It opens automatically when a sale is completed.
How do I replace the backup battery?
Open the battery compartment on the bottom, remove the old CR2032 battery, and insert a new one with the correct polarity. Data may be lost if battery is removed while powered off.
Why does the display show 'Error'?
Common causes include paper jam, drawer open, or invalid key entry. Clear the error by resolving the issue and pressing the CLEAR key.
How do I perform a daily sales report?
Press the X key to view interim totals, then Z to print a final report and reset daily totals. This helps in end-of-day reconciliation.
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USER MANUAL WT22M-RHI AOPEN
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Product information
Brand : AOPEN
Model : WT22M-RHI
Category : Cash register