Specifications

3.6 TONER SUPPLY
1. Clean the image density sensor with a blower brush.
2. Do not touch the sensor pattern with bare hands.
3. Image density sensor adjustment is required in the following cases:
a) When the ID sensor is replaced
b) When the main board is replaced
c) When the drum has been replaced and Vsg is out of
specification
d) When there have been problems with toner supply and
the ID sensor check shows Vsg to be out of specification
e) When the exposure lamp voltage is changed
4. Toner supply unit initial setting (SP No.63) must be done when the
machine is installed or the toner supply unit is replaced.
3.7 TRANSFER AND SEPARATION
1. Clean the corona wires and casing with alcohol or water.
2. When adjusting the drum current, always make sure that the axis of the
drum shoe is aligned with the corona wire.
3.8 CLEANING UNIT
1. When servicing the cleaning unit, be careful not to damage the edge of
the cleaning blade.
2. Do not touch the cleaning brush with bare hands.
3. Before pulling out the cleaning unit, place a sheet of paper under it to
catch any toner that spills out.
4. When inserting the cleaning unit into the copier, be sure the cleaning unit
rail is properly engaged with the unit guide rail on the copier.
5. Empty the used toner holder every service call.
6. Dispose of used toner according to local regulations.
1 December 1990
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