Chapter 5
Troubleshooting
1
Table of Contents
5.1 OVERVIEW
5-1
5.2 UNIT LEVEL TROUBLESHOOTING
5-3
5.2.1 Printer does not operate at power on . . . . . . . . . . . . . . . . . . . . . . .......5-4
5.2.2 Error is detected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .5-5
5.2.3 Failure occurs during printing . . . . . . . . . . . . . . . . . . . . . . .............5-6
5.2.4 Printer does not feed the paper correctly . . . . . . . . . . . . . . . . . . . . . . . .. .5-7
5.2.5 Control panel operation is abnormal . . . . . . . . . . . . . . . . . . . . . . . ......5-8
5.3
UNIT REPAIR -
C106
PSB/PSE
BOARD
5“9
5.4 UNIT REPAIR -
C106
MAIN BOARD
5-1o
5.5
UNIT REPAIR - PRINTER MECHANISM (M-481O)
5-12
List of Figures
Figure 5-1. Troubleshooting Process Flowchart . . . . . . . . . . . . . . . . . . . . .. ...5-1
List of Tables
Table 5-1.
Table 5-2.
Table 5-3.
Table 5-4.
Table 5-5.
Table 5-6.
Table 5-7.
Motor Resistance . . . . . . . . . . . . . . . . . . . . . . ..................5-1
Sensor Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .5-1
Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. ...5-2
Symptom and Problem . . . . . . . . . . . . . . . . . . . . . ...............5-3
Repair of
C106
PSB/PSE
Board . . . . . . . . . . . . . . . . . . . . . ........5-9
Repair of the
C106 MAIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . .....5-10
RepairofPrinter Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . .....5-12
Rev.A
Si
