User Manual

Notes：
When the printer maintenance must ensure that the power is shut down
Hands or other metal tools away from the surface of the printer head,do not
use tweezers to scratch the surface of the printer head and other sensitive
parts.
Do not use gasoline,acetone and other organic solvents for printer head
cleaning.
11.General Troubleshooting
1: Why serial port printer printing messy code?
A: Ensure the baud rate setting in the PC is same as the printer baud rate.
( we can see printer baud rate from self test page)
2: Self printing test is ok,but printer does not work after driver installation.
A: Recheck the installation according to above installation wizard and see if
we selected the right port or ask service center for advice if needed.
3: Malfunction of paper feeding?
A: Use soft brush to clean the paper sensor and try again or send it to the
service center for repair.
Instruction Mannual
80MM Portable MINI Thermal Printer
25 26
5．Messy code printing except Arabic numeral printing.
A: language switching incorrectly, please use our tool "IPrinter" (you can find it
on the enclosed CD) to change the language what you want print.
8. Water or other liquid spills into the printer
A: Cut off the power,we can dry the main board or printer head with a hair
dryer, careful of the temperature ( average 50 degree is ok )
4．Malfunction of the indicator light
A: Check the cable connecting way / adapter / power cord / switch on or off?
Or contact the service center for repair.
4. Wait for the complete evaporation of any ethanol, then place the thermal
paper roll back in the printer and close the paper room cover, then print a
test page.
6．Red indicator keep flashing during the printing.
A: Usually it is due to the high temperature of the print head. If printing
stopped,please contact the service center for repair.
7. Printing speed is very slow for serial printer
A: follow this path and change the set accordingly : Driver -- Properties --
Device Settings -- Print Mode -- Print as soft font.
9. The printer can't work
A：The battery maybe without electricity，please use power adapter to
charge. Then you try to star the printer, if the printer has same problem, please
send to service center for repair.
10. Can not search the Bluetooth printer
A
：Please check the equipment "Bluetooth" function whether opened, the
communication whether normal, then replug the printer "Bluetooth Module"
try to connect and search “Bluetooth” again, if the problom are still existed,
please send the specified location repair.