Backup Battery - Konica Minolta magicolor 4690MF Service Manual

7. Other
[1]
7.3.20

Backup Battery

NOTE
• This printer uses a lithium battery to backup memory. Replace the battery with our
specified memory backup battery (CR2032). Use of a different battery or the one
not equal to our specified battery may present risk of explosion.
• Before your backup battery replacement, refer to the section of removal of PWBs
on P.45.
• When working with MFP board, hold the boards only by the edges.
1. Remove the rear cover.
See P.50
[1]
[1]
76
[2]
[3]
A0FDF2C052DA
[1]
A0FDF2C053DA
[1] [2]
[1]
A0FDF2C013DA
Field Service Ver. 1.0 May 2008
7. Disconnect the flat cable [1] of the
exposure unit [2].
8. Remove the scanner belt [3].
9. Pull out the exposure unit [1] from
the shaft, and remove it.
2. Remove seventeen screws [1], and
remove the board protective shield
[2].