2WA/2NJ/2RK
7-488
F12X Abnormality detecting in a Scan control section (1) Check the connection state of the harness and the connector
between Engine/DP<=>Main PWB, and perform an operation
check.
(2) Initialize HDD and perform an operation check.
(FULL of U024) *
(3) U021 Controller backup initialization is carried out and an oper-
ation check is performed.
(4) Exchange DP I/F PWB, Engine PWB and SHD PWB and per-
form an operation check.
(5) Exchange Main PWB and perform an operation check.
(6) Get USBLOG and contact to service headquarters.
* : Only HDD standard model
(Main<=>Engine)
Main PWB: YC64
Engine PWB: YC8
(Main<=>DP I/F PWB)
(DP I/F PWB<=>SHD)
DP I/F PWB: YC2
SHD PWB: YC3
F13X Abnormality detecting in a Panel control sec-
tion
(1) Turn the power switch OFF/ON, check if the same system error
occurs again.
(2) Get USBLOG and contact to service headquarters.
(Main<=>Panel)
Main PWB: YC12
Panel PWB: YC5
F14X Abnormality detecting in a FAX control part (1) Check the connection state of the harness and the connector
between FAX<=>Main PWB, and perform an operation check.
(2) Initialize HDD and perform an operation check.
(FULL of U024) *
(3) U021 Controller backup initialization is carried out and an oper-
ation check is performed.
(4) Perform an operation check for DIMM Clear by U671.
* Notes(Since the received data are disappeared when they
remain, the cautions are required.)
(5) Exchange FAX_DIMM and perform an operation check.
* Notes
(6) Exchange FAX PWB and perform an operation check.
(7) Exchange Main PWB and perform an operation check.
(8) Get USBLOG and contact to service headquarters.
* : Only HDD standard model
* Note Only model which has Flash for FAX data in Main PWB
(Main<=>KUIO I/F)
Main PWB: YC8, YC9
KUIO PWB: YC3, YC4
F15X Abnormality detecting in an authentication
device control section
(1) Check the connection state of the harness and the connector
between authentication device<=>Main PWB, and perform an
operation check.
(2) Initialize HDD and perform an operation check.
(FULL of U024) *
(3) U021 Main backup initialization is carried out and an operation
check is performed.
(4) Exchange Main PWB and USB-HUB PWB, and perform an
operation check.
(5) Exchange HDD and perform an operation check. *
(6) Get USBLOG and contact to service headquarters.
* : Only HDD standard model
Authentication device: IC card reader
etc.
(Main<=>USB I/F)
Main PWB: YC59, YC60
USB-HUB PWB: YC3, YC5
F17X Abnormality detecting in a printer data control
part
(1) Initialize HDD and perform an operation check.
(FULL of U024) *
(2) U021 Main backup initialization is carried out and an operation
check is performed.
(3) Exchange Main PWB, and perform an operation check.
(4) Exchange HDD, and perform an operation check. *
(5) Get USBLOG and contact to service headquarters.
* : Only HDD standard model
Num-
ber
Contents Verification procedure / check point Remarks
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