Oki IP-6620 - 5.5.21 System Error 1 aXX: Carriage Power Error

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-100
5.5.21 System Error 1aXX: Carriage Power Error
<Description>
The power voltage of the carriage board was obtained by AD conversion, but an error exceeding
the permissible range (+/-10%) occurred between the unconverted and converted values.
XX
Carriage Power
XX
Carriage Power
00
CRG P38VAF
0d
CRG VDD2B2
01
CRG PREF
0e
CRG VDD2A3
02
CRG P1.2V
0f
CRG VDD2B3
03
CRG P3.3V
10
CRG VDD2A4
04
CRG P5V
11
CRG VDD2B4
05
CRG P24V_FAN1
12
CRG VDD2A5
07
CRG P12V_FAN3
13
CRG VDD2B5
08
CRG P38VCRG
14
CRG VDD2A6
0a
CRG VDD2A1
15
CRG VDD2B6
0b
CRG VDD2B1
16
CRG VDD2A7
0c
CRG VDD2A2
17
CRG VDD2B7
<Faulty part>
(1) PCB-ASSY-HCB1M
(2) PCB-ASSY-IPB5-100
(3) Carriage cable (FFC): CARRIAGE FFC, MW
(4) Robot cable: ROBOT CABLE, MW