Page: 226
Service Guide DOC-IT3000/4000
Chapter 4 Failure & Repair Analysis
4.3.03 Immediate Error Message Displayed
LCD INDICATION
FAILURE
DESCRIPTION
CAUSE
RECOMMENDED
ACTION
No.00 MECH.ERR
INTERNAL RAM
Internal RAM check
error
RAM write\ read
check error
Replace the (SPSX)
main control board
No.01
MECH.ERR.PG-ROM
CHECK
Program ROM Sum
check error
External write\read
ROM sum check
Replace the (SPSX)
main control board
No. 02 MECH.ERR
EX-RAM CHECK
External RAM check
error
External write\read
RAM check error
Replace the (SPSX)
main control board
No. 03 MECH. ERR
DITHER RAM
DITHER RAM check
error
Dither write\read RAM
check error
Replace the (SPSX)
main control board
No. 04 MECH ERR
GAMMA-RAM CHECK
Gamma RAM check
error
Gamma write\read
RAM check error
Replace the (SPSX)
main control board
No. 05 MECH. ERR.
SHADING RAM
Shading RAM check
error
Shading write\read
RAM check error
Replace the (SPSX)
main control board
No. 06 MECH ERR KEY
LSI ERROR
Key LSI error
Incorrect data from
the LSI or data not
available in the key
LSI
Replace the (SPSX)
main control board
No. 07 MECH ERR SLAVE
COMMUNICATION
Slave communication
error
Response from the
slave is incorrect or is
not available in the
slave communication
check
Replace the (SPSX)
main control board
No. 08 MECH ERR INT 1
IPT
INT-1 IPT error
IPT Present when no
IPT factor exists
Replace the (SPSX)
main control board
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Summary of Contents for DOC-IT3000
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