OKI ES8460 Fault codes
|
Code |
Cause/Description |
Remedy |
|
002 - 005 |
CPU Exception |
Power Off/On. If RAM DIMM is installed, remove and Power OFF/ON. Re-mount RAM DIMM / Replace RAM DIMM Replace the CU Board |
|
020 |
CU ROM Hash Check Error |
Power OFF/ON. Replace the CU PCB |
|
030 |
CU Resident RAM Check Error |
Power OFF/ON. CU PCB replacement |
|
031 |
CU Optional RAM Check Error. Is installation of the RAM DIMM normal? Does the MFP recover from the error when the RAMDIMM is replaced? |
Re-mount RAM DIMM / Replace RAM DIMM Replace the CU Board |
|
040 |
CU EEPROM Error |
Re-mount RAM DIMM / Replace RAM DIMM Replace the CU Board |
|
041 |
CU FLASH Error CU PCB FLASH ROM Error |
Replace the CU Board |
|
042 |
File Flash System Error, CU PCB FLASH ROM Error. Failure to access to the Flash ROM that is directly soldered to the CU PCB. |
Replace the CU Board |
|
051 |
CU Fan Error, CPU cooling fan error on CU PCB. Is the CU fan connector connected normally? Does the MFP recover from the error when the fan is replaced? |
Re-connect fan. Replace fan. Replace TBM PCB. |
|
054 |
Communication error between the Controller and the Scanner Unit is detected. |
If the MFP does not recover even when the power is turned OFF and back ON, check the connection between the Scanner and Printer. |
|
055 |
Scanner unit not detected. The CU FW has detected that the Scanner Unit cannot be recognized though it had been recognized when the power was turned ON. |
If the MFP does not recover even when the power is turned OFF and back ON, check the connection between the Scanner and Printer. |
|
056 |
Hard disk drive is not installed. Does the MFP recover to normal operation after hard disk is installed and the power is turned OFF once and back ON? |
Replace Hard Disk Drive. Replace CU PCB |
|
057 |
Scanner command communication timeout |
Replace Scanner Main PCB Replace CU PCB |
|
058 |
Internal error is detected in the scanner controller. |
Replace Scanner Main PCB |
|
070 |
Postscript core error. Error is detected inside the |
postscript core. |
|
|
|
|
|
Code |
Cause/Description |
Remedy |
|
072 |
Engine I/F Error. I/F error between PU-CU. Is CU Assembly installed correctly? |
Replace the CU Board Replace the PU Board |
|
073 |
Video Error. Error is detected when expanding of the video data. (Illegal data is received.) |
Decrease resolution, and execute printing again. Replace the CU PCB |
|
074 |
Video Error. Error is detected during expanding of the image data. |
Decrease resolution, and execute printing again. Replace the CU PCB |
|
075 |
Video Error. Error is detected during expanding of the image data. |
Replace the CU Board |
|
081 |
Parameter matching check error. EEPROM or Flash cannot read/write normally. |
Replace the CU Board |
|
104 |
Engine EEPROM read/write error is detected. |
Replace the PU Board |
|
106 |
Engine control logic error. |
Replace the PU Board |
|
111 |
Duplex unit of another model is detected. |
Install the correct Duplex unit. |
|
112 |
The 2nd tray of another model is detected. |
Install the correct 2nd tray. |
|
113 |
The 3rd tray of another model is detected. |
Install the correct 3rd tray. |
|
121 |
High voltage power supply I/F error. Is the cable between PU PCB and High voltage power supply connected normally? Is there defective contact? |
Check for defective contact in the high voltage system. Replace the High voltage power Supply. |
|
122 |
Low voltage power supply fan error. Does the fan in the low voltage power supply (bottom right on the front) operate normally? Is the fan connector connected normally? |
Confirm connection of the fan connector. Replace fan motor Replace PU PCB |
|
123 |
Environment humidity abnormal/ Humidity sensor is not connected. |
Power OFF/ON. Replace the Control panel PCB |
|
124 |
Environment temperature abnormal |
Power OFF/ON. Replace the Control panel PCB |
|
126 |
Dew condensation is detected in MFP. It can easily occur when the MFP is brought indoors directly from outdoors. Leave the MFP for two hours under normal room temperature. Then, turn OFF the power and back ON. Does the error reoccur? |
Power OFF/ON. Replace the Control panel PCB |
|
127 |
Fixing/ ventilation fan error |
Confirm connection of the fan connector. Replace fan motor Replace PU PCB |
|
128 |
05: Fixing unit end cooling fan error. 07: Cooling fan on the side of the power supply block (side fan) error |
Confirm connection of the fan connector. Replace fan motor Replace PU PCB |
|
131 - 134 |
LED head detection is abnormal. (131 =Y, 132 = M, 133 = C, 134= K) Is the LED head installed normally? Is the LED HEAD FUSE blown? |
Install the LED head unit properly. Check the LED HEAD FUSE. Turn OFF the power once and back ON. Replace LED head unit For the fuse check method, refer to section 2.7.8. |
|
142 |
ID Up/Down Position detection error. |
Reinstall the ID units. Turn OFF the power and back ON. Replace the ID UP/DOWN sensor. |
|
150 - 153 |
ID unit fuse is blown. (150 = Y, 151 = M, 152= C, 153 = K) |
Reinstall the ID unit. Turn OFF the power and back ON. Replace ID Unit Check the cable connection between PRZ PCB and PU PCB. Replace PU PCB |
|
154 |
Belt unit fuse is blown. |
Reinstall the Belt unit. Turn OFF the power and back ON. Check the cable connection Replace Belt Unit Replace PU PCB |
|
155 |
Fuser unit fuse is blown. |
After cleaning the connectors of the Fuser, re-install it. Check the cable connection Replace Fuser Replace PU PCB |
|
160 - 163 |
Toner sensor detection is defective. (160= Y, 161 = M, 162 = C, 163= K). Is the toner cartridge installed? Is the toner lock lever set? |
Rotate the toner lock lever that fixes the toner cartridge to the locking position. Turn OFF the power and back ON. Replace the toner sensor Assy. |
|
167 - 169 |
Thermistor Slope Error / Compensation Thermistor Error |
After cleaning the connectors of the Fuser, re-install it. Replace Fuser Replace PU PCB |
|
170 / 171 |
Short-circuit or open circuit of the Fuser unit thermistor is detected. |
After cleaning the connectors of the Fuser, re-install it. Replace Fuser Replace PU PCB |
|
172 - 177 |
Fuser unit thermistor detected abnormal temperature. (High or low temperature) |
After cleaning the connectors of the Fuser, re-install it. Replace Fuser Replace Low voltage power supply Replace PU PCB |
|
181 / 182 |
Option unit I/F error (181 =Duplex Unit, 182 = Option Tray) |
Turn OFF the power and back ON. Check connection of the option connector. Replace the option unit. |
|
190 |
System memory overflow. |
Turn OFF the power and back ON. Install the add-on RAM DIMM Replace the add-on RAM DIMM |
|
200 - 202 |
PU Firmware Download Error |
Turn OFF the power and back ON. Reload PU Firmware |
|
203 – 208 214 |
CU program error. CU program executed illegal process. |
Check the connection between CU PCB and PU PCB. Replace CU PCB |
|
209 |
Custom Media Type table download has failed. |
Turn OFF the power and back ON. Reload Firmware |
|
231 |
RFID Reader is not installed. RFID read device error |
Check connections of the RFID R/W PCB. Replace the RFID R/W PCB Replace the P6X PCB. |
|
901 - 904 |
Belt temperature is abnormal. 901: Short circuit. 902: Open circuit. 903: High temperature. 904: Low temperature. Is the cable between the belt thermistor and high voltage PCB connected normally? |
Re-connect the cable properly. Turn OFF the power and back ON. Replace the Belt thermistor |
|
918 |
Duplex FAN Alarm. Duplex internal FAN error. |
Check that the Duplex unit is installed properly. Check that the FAN is connected properly. Replace the FAN. |
|
923 |
Black image drum lock error. K ID does not rotate properly. |
Check that the K ID is installed properly. Replace the K ID unit. Replace the K ID motor. |
|
928 |
Fuser motor lock error. Fuser does not rotate properly. |
Check that the Fuser is installed properly. Replace the fuser unit. Replace the fuser motor. |
|
980 |
Media jamming error around the fuser. Media is jammed by entangling around the fuser. |
Replace the fuser unit. |