Ametek EC1000S, Руководство пользователя

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User Manual EC1000S
California Instruments 249
7.2.1 Error at power-on
The EC1000S performs the following fault checks at power-on.
If an error occurs, NG is displayed on the system check screen. Nothing is displayed when all check
items are OK.
ROM CHECK...................... OK
RAM READ/WRITE CHECK ........... OK
BACKUP MEMORY CHECK ............ OK
WAVE MEMORY CHECK .............. OK
SEQUENCE MEMORY CHECK .......... OK
CALIBRATION MEMORY CHECK ...... NG .... INITIALIZED
VERSION CHECK .................. NG .... INITIALIZED
Figure 7-1. Screen Display When Self Fault Check Errors Have Occurred
Table 7-2 lists check items and processing when a fault is detected.
Table 7-2. Self Fault Check Messages
Message Fault Check Item Cause and Operation or Action Required
When Fault Is Detected
ROM CHECK ROM sum check
Message is displayed and the system will not
start.
The cause may be a faulty component.
Contact California Instruments or its
representative.
RAM READ/WRITE
CHECK
RAM read/write check
BACKUP MEMORY
CHECK Backup memory sum
check
Target memory is initialized, then the system
is started.
(
See “3.2
Display and Initial Settings at
Power-on
”
.)
If this occurs frequently, it may be due to
deterioration of the backup battery.
(
See “8.5
Backup Battery
”
.)
WAVE MEMORY
CHECK Waveform memory sum
check
SEQUENCE
MEMORY CHECK Sequence memory sum
check
CALIBRATION
MEMORY CHECK
Calibration data check
The calibration value memory is initialized,
then the system is started.
In this case, the EC1000S is started without
calibrated values, so it may not provide the
expected performance. Also, this may be due
to a faulty component, in which case California