TASKalfa 3500i - C22 XX Drum Motor Error; If C22 XX occurs, take the following measure

C22XX（Drum Motor Error）
If C22XX(drum motor error) occurs, take the following
measure.
a. Remove the DRUM unit from machine.
b. Check the drum rotation (refer to Fig1)
In case of no rotation, replace the drum unit
 skip to “e”.
c. Check rotation of the drum spiral roller (refer to Fig2)
In case of no rotation, replace the drum unit,
 skip to “e”.
d. Replace the engine PCB.
e. Check the Firmware version and version up to above
Upgrade Pack Ver. V3.03.
<Fig2 Check Spiral Roller Rotation
Check whether the spiral roller is rotating when turning the
drum manually.
Spiral roller
<Fig1 Check Drum Rotation>
Turn it below direction.
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