FujiFilm CR-IR341, Service Manual

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CR-IR341 Service Manual MU - 74 009-051-05
11.20.99 FM2638
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ONTENTS
MU - 74
9. 4. ELECTRICAL UTILITY: Electrical Diagnostics
Diagnostic checks are performed to determine whether there is anything abnormal with the
electrical-related parts.
• Erasure lamp
• Image memory
• Image processing board
• Network
• HDD
• FDD
9.1 1. ERASURE LAMP TEST: Erasure Lamp Turn-On Test
It can be checked to see whether the erasure lamp turns on or off.
Once executed, this mode ends with the No. of erasure lamp selected and its test result
displayed.
9.2 2. IMAGE MEMORY TEST: Image Memory Test
This mode is used to test the image memory that is a shared portion of the memory, and
ends with its test result displayed.
If an error is detected, the mode ends with the error-causing memory address indicated in X,
Y coordinates on the memory.
9.3 3. DSP TEST: Self Diagnostics of Image Processing Board
An image processing board is self-diagnosed, with the device name and diagnostic result
indicated for each board. If an error is detected, the mode continues with diagnostics of the
next board, with the device name and error code displayed.
●
Device name (device name of image processing board)
/dsp/lp1, /dsp/lp2, /dsp/hy1, /dsp/hy2, /dsp/hy3,
/dsp/pm1, /dsp/pm2, /dsp/dms, /dsp/scn, /dsp/hcp
❍
lp1,lp2
: IMG08A
❍
hy1,hy2,hy3
: IMG08B
❍
pm1,pm2
: IMG08C
❍
dms
: DMC08A
❍
scn
: IMG07B
❍
hcp
: HCP08A
●
Diagnostic result
❍
OK
: Normal
❍
ERROR (ZZZZZZ)
: Abnormal
❍
NO EXISTENCE
: DSP (board) is not available.