4-4 Service Manual
2580+, 2581+, 2590+, 2591+
Cover removals
Covers, bottom removal
1. Remove the rear cover. See “Covers, rear removal” on page 4-5.
2. Remove the top cover. Go to “Covers, top removal” on page 4-5.
3. Remove the logic board. Go to “Logic board removal” on page 4-8.
4. Remove the power supply unit. Go to “Power supply removal” on page 4-10.
5. Remove the print unit. Go to “Print unit removal” on page 4-21.
Covers, front removal
1. Rotate the front cover out and up about three inches from the bottom of the printer.
2. Push the front cover up and out of the printer.
Covers, operator panel assembly removal
1. Remove the rear cover. See “Covers, rear removal” on page 4-5.
2. Remove the top cover. Go to “Covers, top removal” on page 4-5.
3. Disconnect the operator panel cable from the operator panel card on the inside of the top cover.
4. Push down on the two latches (A) at the top of the operator panel on the inside of the top cover, as shown.
5. While holding the latches down, push the operator panel out of the top cover, toward the bottom of the
cover.
Note: During replacement, be sure the operator panel cable is correctly inserted into both the operator panel
card and the logic board.