4-36 Service Manual
2580+, 2581+, 2590+, 2591+
Sensor (top-of-form and paper present) removal
1. Remove the rear cover. See “Covers, rear removal” on page 4-5.
2. Remove the top cover. See “Covers, top removal” on page 4-5.
3. Remove the INA support frame. See “INA support frame removal” on page 4-8.
4. Remove the print unit. See “Print unit removal” on page 4-21.
5. From the bottom of the print unit, remove the screw (A) from the top-of-form sensor.
6. Release the latches (B) holding the paper present sensor.
7. Release the sensor from its cable holder, and remove.
Note: Pay attention to the original routing of the cable.