Panasonic KX-P1150 - Manual (Page 6)

KX-P1150
3.2 Service Operation
The following service functions can be executed when checking, adjusting or testing the printer.
Operating Switch Function Name Description
LF/FF switch + Power switch Self. Printing Test
All characters stored in the FONT ROM are printed
for 20 minutes.
ON LINE switch, LF/FF switch +
Power switch
Print Timing
When adjusting the Print Timing, use this function.
For more detailed information please refer to Section
5.2 Print Timing
ON LINE switch + Power switch Head Aging
After installing the new printhead, use this function to
check the movement of the printhead pins. Do not
use this function more than 30 minutes.
FONT switch + Power switch Hex-Dump
This function is for analyzing the data being
printed by the printer. When the function is
activated, all data received by the printer is printed
in hexadecimal code.
TEAR OFF switch + Power switchDemonstration
Printing
The printer will perform Demonstration Printing.
Note: After completing each of the above checks, turn the power switch off to reset the unit.