Ricoh D158 - Page 369

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