Oki C3200n Service Manual page 38

How to check errors and Handling of the errors
Confirm with the color registration adjustment test of the self-diagnostic mode (Section 5.4.2.7)
Handling for each error
• CALIBRATION ERR, DENS SENSOR ERR
Check 1
Check 2
• EDENS SHUTTER ERR
Check 3
• DENS ID ERR
Check 4
42615101TH Rev.8
Check a connection state of the sensor cable when the above message
appears.
Correct to a normal state if the connection state is wrong.
Check that the surface of the sensor is clean without paper dust and toner.
Wipe it off if it is dirty.
Check whether an opening-closing motion of the sensor shutter is normal with
MOTOR&CLUTCH TEST of the self-diagnostic mode.
Check that there is no abnormal blushing on a drum surface by taking an ID unit
out.
Exchange a LED head (Defocusing) or exchange an ID unit.
Apply FUSE KEEP MODE of the maintenance menu when a new ID unit is used
as a test.
Oki Data CONFIDENTIAL
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