Oki B431L6

6. Procedures for Repairing
Oki Data CONFIDENTIAL
44983601TH Rev.1
6-9 /
Table 6-1 (8/8)
Status
level
Error
code
nnn
LCD (16 digits on the upper level
and 16 digits on the lower level)
("
" shows that nothing is
displayed on the upper level.)
LED
Contents
Ready Atten
031 CU RAM Check Error (option slot)
Reinstall the memory. The genuine memory is
used as the expansion memory.
040 CU EEPROM Error
041 CU Flash Memory Error
042 Flash File System Error
043 Flash File System Version Mismatch
045 Flash File System Recovery Failed
052 Image Processor Driver Error
070 PostScript Internal Error
072 Engine Communication Error
073 H/W Overrun detect
074 F/W Overrun detect
075 Video Interface Error
104 Engine EEPROM Error
105 Engine EEPROM Missing Error
106 Engine Control Error
112 Illegal Tray2 Unit
115 Fuser unit Fuse Cut Error
121 Power Supply LSI Error
122 Power Supply Fan Motor Error
123 Humidity Sensor
124 Temperature Sensor
126 Sensor Dewed Error
127 Fuser Unit Fan Error
134 Black LED Head Missing
153 Black Image Drum Fuse Cut Error
163 Black Toner Sensor Error
170 Upper Thermistor Circuit Shortened
171 Upper Thermistor Circuit Opened
172 Upper Heater High Temperature
173 Upper Heater Low Temperature
Fuser unit humidity error. Turn off the power and
wait a moment. And then, turn on the power.
174 Lower Thermistor Circuit Shortened
175 Lower Thermistor Circuit opened
176 Lower Heater High Temperature
177 Lower Heater Low Temperature
182 Tray2 Unit I/F Error
Reinstall the second tray unit of the options.
190 System Memory Overflow
200 PU F/W download Check Sum Error
201 PU F/W Flash Write Error
202 PU F/W Flash Data Missing
203 EnginePageSequencer IMGACK Error
204 EnginePageSequencer IMGSET Error
207 EnginePageSequencer illegal Function Call
208 EnginePageSequencer Parameter Error
209 Media Table Download Failure
214 PrintScheduler Illegal Sequence
905 Frame Thermistor Error; Shorten
906 Frame Thermistor Error; Open
907 Frame Thermistor Error; High Temperature
908 Frame Thermistor Error; Low Temperature
0xF0C System Call Exception
0xF0D Trace Exception
0xFFF Bus Controller ROM Write Protection