4-4
SM 701730-01E
(2)
When trouble occurs, refer to the user’s manual to determine whether the trouble was
caused by erroneous operation or by a hardware defect. Table 4.2, “Correspondence of
Messages to Defective Assemblies,” shows which kind of trouble may be due to a
hardware failure.
Table 4.2 Correspondence of Messages to Defective Assemblies
Code Message
Assembly No. Assembly
713
Calibration failure....
B9989MG
ET2 Board Assembly (MODEL: 701715)
B9989ML
ANALOG Board Assembly
(MODEL: 701715/701730/701740)
B8052MH
AD2 Board Assembly (MODEL: 701715)
B8052MB
AD4 Board Assembly
(MODEL: 701730/701740)
B8052MC
CPU Board Assembly
B8052MF
ACQ2S Board Assembly (MODEL: 701715)
B8052MD
ACQ4S Board Assembly (MODEL: 701730)
B8052ME
ACQ4L Board Assembly (MODEL: 701740)
B8052MP
Mother Board Assembly
901
Failed to backup setup data.... B8052MC
CPU Board Assembly
906
Fan stopped....
B9989SA
FAN Assembly
B8052YA*
Power Supply
B8052MP
Mother Board Assembly
B8052MC
CPU Board Assembly
907
Backup battery is flat.
B8052MC
CPU Board Assembly
*
Power Supply of the DL1720E/DL1740E/DL1740EL shipped before May 2005 is B9989YA,
and Power Supply of the DL1720E/DL1740E/DL1740EL shipped since May 2005 is
B8052YA.
(3)
When trouble occurs, check the test item displaying FAIL and select the relevant
defective item from table 4.3, “Correspondence of Test Items to Defective Assemblies.”
If necessary, replace the relevant assembly.
Table 4.3 Correspondence of Test Item to Defective Assemblies
Test Item
Assembly No.
Assembly
Key Board
B8052MC
CPU Board Assembly
B8052MP
Mother Board Assembly
B9989MK
KEY Board Assembly
Memory
B8052MC
CPU Board Assembly
FDD
B8052MC
CPU Board Assembly
A1092UN
FDD Unit (Model: -J1)
PC Card
B8052MC
CPU Board Board Assembly
B8050MK
PCMCIA Board Assembly (Model: -J3)
Printer
B8052MC
CPU Board Assembly
B8052MP
Mother Board Assembly
B9989GP
Printer Assembly (Option: /B5)
Accuracy
B9989MG
ET2 Board Assembly (MODEL: 701715)
B9989ML
ANALOG Board Assembly (MODEL: 701715/701730/701740)
B8052MH
AD2 Board Assembly (MODEL: 701715)
B8052MB
AD4 Board Assembly (MODEL: 701730/701740)
B8052MC
CPU Board Assembly
B8052MF
ACQ2S Board Assembly (MODEL: 701715)
B8052MD
ACQ4S Board Assembly (MODEL: 701730)
B8052ME
ACQ4L Board Assembly (MODEL: 701740)
B8052MP
Mother Board Assembly
4.3 Assemblies to Check When an Error Occurs
