Epson ActionLaser 1600 Service Manual page 129

Troubleshooting
Table 5-1 Messages Requiring Service Maintenance (cont.)
Error No.
C1000
RAM
C1110 ROM (C125 MAIN board IC 4)
C1120 ROM (C125 MAIN board IC 5)
C1130 ROM (C125 MAIN board IC 7 or IC22)
C1140 ROM (C125 MAIN board IC 8 or IC22)
C1150 ROM (C125 MAIN board IC 18 or IC21)
C1160 ROM (C125 MAIN board IC 15 or IC21)
C1170 Optional ROM (Cl 25 MAIN board IC11)
C1180 Optional ROM (EPSONScript module)
C1190 Optional font cartridge
C1200 EEPROM write
C1210 EEPROM write counter overflow
C1300 Option Type-B interface
C1310 Unsupported Type-B l/F installed
C1320 LocalTalk l/F module
C1999 Other video controller
Software
A, B, D,
F to Z
Special Troubleshooting Tools
If you want to check to the component level, an extension cable is available for
this printer to let you check video controller board waveforms. You can remove
the video controller (C125 MAIN) board from the board slot and still check its
waveforms by connecting the board to the engine with this cable. The following
table shows the extension cable and connecting points.
Connector on Video
Controller (C125 MAIN)
Board
CN7
Troubleshooting
This section describes troubleshooting abnormal operations and print quality
problems. It describes how to detect malfunctions and determine the cause, and it
suggests what actions to take for various types of malfunctions.
5-4
—
Source of Problem
Table 5-2. Extension Cable
Connector on Engine
Controller (PWB-A)
Board
CN1
Error Type
Video controller error
Software error
Extension Cable
#F606
EPSON ActionLaser 1600 Service Manual
Part Code
1015058