Genicom MatrixPrinter LA36 - Manual (Page 26)

3-5
$ Note:
To check DC voltage, use the output connector to the printer control board. Pin assignment of voltages
are as follows:
Do voltage check.
Unplug the AC input cord from
the printer power connector, then
check again AC voltage supplied
to the printer. Is it correct?
Are all connectors to the printer
control board connected?
Is DC output voltage of the power
supply board correct?
Defective PC board
• Defective printer control board
• Defective control panel
• Defective power supply unit
Continued from the previous page
No
Yes
No
Yes
Replace the AC power cord.
Connect connectors.
Yes
No
Defective PC board
• Defective printer control board
• Defective control panel
Output connector
Printer control board