
Package Contents 
 POS Printer………………………...(x1) 
 80mm-  wide Thermal Paper………..(x1)
(For operational testing) 
 58mm Paper Spacer Plate………….(x1) 
 24V/60W Power Adapter………….(x1) 
 Power Cord………………………...(x1) 
 USB Cable…………………………(x1) 
 RS232 Cable (Optional)…………...(x1) 
 
To avoid paper jam occurring, do NOT press the printer’s cover 
open lever or pull the printed paper during printing. 
When a paper jam occurs, press the cover open lever to release the 
paper cover. Then, remove the jammed paper and reinstall the 
paper roll. Next, close the paper cover properly and rmly. 
If the auto cutter is still jammed, the paper cover will be locked. 
Should the cutter jam be so serious to interfere the paper cover 
release operation, please push the paper cover back and press the 
cover open lever several times. If the problem cannot be solved 
none the less, please call your local service center for help right 
away. 
FCC NOTES 
This equipment has been tested and found to comply with the limits for a Class A digital device, 
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection 
against harmful interference when the equipment is operated in a commercial environment. This 
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in 
accordance with the instruction manual, may cause harmful interference to radio communications. 
Operation of this equipment in a residential area is likely to cause harmful interference in which 
case the user will be required to correct the interference at his own expense. 
This device complies with part 15 of the FCC Rules. Operation is subject to the following two 
conditions: (1) This device may not cause harmful interference, and (2) this device must accept 
any interference received, including interference that may cause undesired operation. 
 
 
 
 
PP-7900 
POS Printer 
User Manual