6.8 MEMORY ERRORS
6.8.1 Invalid Settings
Monitor Timing: At time of updating the settings
Monitor Method:
CA-500’s Action: No updating
(1) Probable Cause
1. Input data exceeds the limit.
(2) Confirmation by the operator
1. Change settings after confirming appropriate settings and conditions.
(3) Confirmation by Service Engineer
The same as above.
6.8.2 Stored Data Error
Monitor Timing: When the power switch is turned on.
Monitor Method: Monitors CHECK SUM of stored data
CA-500’s Action: Deletion of error data
(1) Probable Cause
Refer to below (3).
(2) Confirmation by the operator
1. Turn the power switch off, and on again.
(3) Confirmation by Service Engineer
1. The PCB No. 6362 or backup battery is faulty.
6.8.3 QC Data Error
Monitor Timing: When the power switch is turned on.
Monitor Method: Monitors CHECK SUM of each file of QC data
CA-500’s Action: Deletion of error data
(1) Probable Cause
Refer to below (3).
(2) Confirmation by the operator
1. Turn the power switch off, and on again.
(3) Confirmation by Service Engineer
1. The PCB No. 6362 or backup battery is faulty.
CA-500 Series S/M 6-29 Revised December 2001 8