Ricoh D158 Service Manual page 369

Rev. 11/07/2013
Component
Platen Cover
(D160/D161/D170)
APS 1 (D158/D159)
APS 2 (D158/D159)
APS (Width)
(D160/D161/D170)
APS (Length)
(D160/D161/D170)
D158/D159/D160/D161/D170
CN Condition
Open
402-2
(SIO)
Shorted
Open
313-2
(SIO)
Shorted
Open
313-5
(SIO)
Shorted
Open
404-11,
14
Shorted
(BICU)
Open
404-5,
8
Shorted
(BICU)
5-103
Electrical Component Defects
Symptom
APS and Auto Reduce/Enlarge
do not function correctly.
If the Start button is pressed with
the platen cover or ARDF closed,
"Cannot detect original size" is
displayed.
The CPU cannot detect the
original size properly. APS and
Auto Reduce/Enlarge do not
function correctly.
The CPU cannot detect the
original size properly. APS and
Auto Reduce/Enlarge do not
function correctly.
The CPU cannot detect the
original size properly. APS and
Auto Reduce/Enlarge do not
function correctly.
The CPU cannot detect the
original size properly. APS and
Auto Reduce/Enlarge do not
function correctly.
SM