Lexmark T640 - Toner Sensor Removal; Transfer Roll Assembly Removal

4-78 Service Manual
4061-xx0
Toner sensor removal
1. Remove the right side cover. See “Right cover removal” on page 4-9.
2. Remove the toner sensor mounting screw (A).
3. Disconnect the toner sensor cable, and remove the toner sensor.
Transfer roll assembly removal
Warning: Be careful when handling the transfer roll. Wrap a piece of plain white paper around the charge roll
to prevent contamination or damage.
1. Open the upper front cover, and remove the print cartridge.
2. Unsnap the transfer roll assembly from the left pivot arm.
3. Lift the transfer roll assembly toward the left, and remove it from the printer.