Trouble Shooting Information for C7000VP series
3.17 Hue variation
When the symptom ‘hue variation’ occurs, please collect the following items.
Maintenance Log
COPIER> FUNCTION> MISC-P> CP-PRINT at the time of normality and variation
observed
Image sample or TEST-PG47 at the time of normality and variation observed
In addition to the above, check whether or not the alarm code 10010x (soiling of the patch
sensor window) has occurred.
* Refer to 3.22 Hue variation-2 for the latest information.
3.18 Uneven image with approx. 60mm pitch in main scanning direction
Description
There are some reported instances from the field where uneven image occurred with approx.
60mm pitch in main scanning direction due to 22/85T gear breakage in the primary fixing drive
assembly (FM2-2200).
Field Remedy
2. Rotate only the primary fixing assembly manually, and check whether there are any areas
where it is not rotated smoothly during the rotation. If there are such areas, eliminate the
factors causing this symptom.
3. If such areas do not exist, check whether 22/85T gear [1] in the fixing drive assembly is
broken. If it is broken, replace the fixing drive gear assembly.
FM3-7598 Fixing Drive Gear Assembly
Reference:
From the following machine serial number, 22T/85T gear is divided into 2 parts. The material of
22T gear is changed from mold to iron.