17 - 4
17.4 Battery Voltage Low Detection and Battery Replacement
17
MAINTENANCE AND
INSPECTION
18
ERROR MESSAGE
AND SYSTEM
ALARM
APPENDICES
17.4 Battery Voltage Low Detection and Battery
Replacement
The battery is used for backing up the clock data, alarm history or recipe data.
It is recommended that you replace battery periodically.
Refer to the following for the replacement procedure.
Section 8.4 Battery
The battery voltage low detection can be confirmed by the utility screen and system alarm.
Refer to the following for details of the battery status display by the utility screen.
Chapter 12 CLOCK SETTINGS AND BATTERY STATUS DISPLAY (TIME SETTING
AND DISPLAY)
By using system alarm, the message that notifies the battery voltage has decreased can be displayed at the
battery voltage low on the screen of the GOT.
Refer to the following for details of the system alarm display.
GT Designer2 Version
Screen Design Manual (8. ALARM)
Battery replacement timing
When detecting voltage low, replace the battery immediately.
Data can be saved for approximately a month after the battery voltage low detection
and cannot be saved after that.
If it exceeds a month from the voltage low detection to battery replacement, the
clock data or D-drive (Internal SRAM) data may become indefinite.
Adjust the clock and format the D drive (Internal SRAM).
System alarm
500 Warning! Built-in battery voltage is low.
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