TASKalfa 3500i, Troubleshooting Manual

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Waste Toner Bottle
1. When full of the waste toner bottle is detected earlier incorrectly, check the following.
a. If turning the waste toner (toner entrance) down or it is accidentally dropped, while the waste toner is in the WT-860 or vibration is added,
*Toner will adhere to remaining toner amount detection section.
* Developer enters into the bushing part and torque becomes heavy.
Incorrect Full detection of the waste toner bottle occurs due to the above cause. Be careful of handling.
2. When the waste toner bottle near end detection rubber is peeling off, check the following and take the measure.
a. When Lot No. of the waste toner bottle is “25" (refer to fig. A) and before, check it as referring to the fig. B.
b. When there are any faults such as peeling and poor adhesion, replace with another waste toner bottle.
* In case of the top 2digits is “25” (2012 May. production) or before, perform the
checking mentioning at right.
1 st digit: production year
2
nd
digit: production
In this case, 2012 May. production
Fig.A
Push it lightly by a fingertip and check
peeling and adhesion.
Fig.B
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