Ricoh A151 Field Service Manual page 13

6.1 DEFECTIVE SENSOR TABLE
6.2 DEFECTIVE SWITCHES OR OTHER ELECTRICAL COMPONENTS 4-37
6.3 OPEN FUSE & CIRCUIT BREAKER TABLE . . . . . . . . 4-38
SECTION 5 REPLACEMENT & ADJUSTMENT
1. EXTERIOR AND INNER COVERS
1.1 EXTERIOR COVER REMOVAL . . . . . . . . . . . . . 5-1
1.1.1 Front Cover
1.1.2 Right Cover
1.1.3 Upper Left Cover
1.1.4 Lower Left Cover
1.1.5 Upper Rear Cover . . . . . . . . . . . . . . . . 5-2
1.1.6 Lower Rear Cover . . . . . . . . . . . . . . . . 5-2
1.1.7 Upper Cover . . . . . . . . . . . . . . . . . . 5-3
1.2 INNER COVER REMOVAL . . . . . . . . . . . . . . . 5-4
2. OPTICS . . . . . . . . . . . . . . . . . . .
2.1 EXPOSURE GLASS REMOVAL . . . . . . . . . . . . . 5-5
2.2 1ST MIRROR REMOVAL
2.3 2ND AND 3RD MIRROR REMOVAL . . . . . . . . . . . 5-8
2.4 4TH AND 5TH MIRROR REPLACEMENT . . . . . . . . . 5-10
2.5 EXPOSURE LAMP REPLACEMENT . . . . . . . . . . . 5-11
2.6 THERMOFUSE REPLACEMENT . . . . . . . . . . . . 5-13
2.7 SCANNER DRIVE WIRE REPLACEMENT
2.7.1 Wire Removal
2.7.2 Wire Installation . . . . . . . . . . . . . . . . . 5-15
2.8 SCANNER MOTOR REPLACEMENT
2.9 LENS DRIVE MOTOR REPLACEMENT (FT3213 Copier only)
2.10 4TH/5TH MIRROR MOTOR REPLACEMENT (FT3213 Copier Only) 5-24
FSM
. . . . . . . . . . . . . 4-36
. . . . . . . . . . . . . . . . . . 5-1
. . . . . . . . . . . . . . . . . . 5-1
. . . . . . . . . . . . . . . . 5-2
. . . . . . . . . . . . . . . . 5-2
. . . . . . . . . . . . . . . 5-6
. . . . . . . . . . . . . . . . . 5-14
iii
. . . . . . . .
. . . . . . . . 5-14
. . . . . . . . . . 5-21
A151/A152/A202/A203
5-1
5-5
5-22