Ricoh Aficio AP2700, Руководство по обслуживанию

Страница: 103 / 165

1 October, 1999 PRINTER ENGINE SERVICE MODE
4-17
Service
Tables
Reading
Number Description
00H 01H
38
Lower paper end sensor
(Optional paper tray unit)
Paper not detected Paper detected
39
Upper paper size switch
(Optional paper tray unit or LCT) See Table 1 (for paper tray unit)
01: A4, 02: LT
(for LCT - there is no sensor)
40
Lower paper size switch
(Optional paper tray unit)
See Table 1
41
Upper paper height sensor
(Optional paper tray unit or LCT)
See Table 3
42
Lower paper height sensor
(Optional paper tray unit)
See Table 3
43
Upper paper lift (limit) sensor
(Optional paper tray unit or LCT) Paper not at
correct height
Paper at correct
height
44
Lower limit sensor
(Optional LCT)
Tray is not down Tray is down
45
Rear fence H.P sensor
(Optional LCT)
Not home position At home position
46
Rear fence return sensor
(Optional LCT)
Not return position At return position
47
Side fence closed sensor
(Optional LCT)
Not detected Detected
48
Side fence open sensor
(Optional LCT)
Not detected Detected
49
Left tray paper end sensor
(Optional LCT)
Paper not detected Paper detected
50 Tray set switch(Optional LCT) Off On
51 - 52 Not used
53
PCU set signal (a shorted connection
in the ID sensor cable)
Not set Set
54 New PCU detect switch Used PCU New PCU
55
Paper tray unit type
(Optional paper tray unit)
See Table 4
56 Paper tray unit installed Not installed Installed
57 - 60 Not used
61 By-pass tray installed Not installed Installed
62 Duplex unit installed Not installed Installed
63 Fusing unit installed Not installed Installed
64 Interchange unit installed Not installed Installed
65 Finisher installed Not installed Installed
66 - 70 Not used
71 Main motor lock Off On
72 Polygonal mirror motor lock Off On
73
Tray motor lock
(Optional paper tray unit)
Off On
74 Exhaust fan motor lock Off On
75 - 80 Not used
81 Laser synchronization signal Not detected Detected