Buzz Stop Key; Reset Key - Toshiba 4200FA XT Installation And Operation Manual

Upon completion of the battery test the previous operation is resumed and the main system
MONI screen will be displayed. The following system message is displayed if the battery test
detects a low DC battery voltage:
The following system message is displayed upon the successful completion of the battery
test:
If the inverter is not operating when the BATT TEST key is pressed then the function will be
inhibited (disabled) and the following screen message will be displayed:
NOTE:
After start-up, the battery test function is inhibited for 20 min. (Only one battery test can be
done approximately every 20 min.).

6.14.7 BUZZ STOP Key

Turns off the audible alarm.

6.14.8 RESET Key

Resets the LCD display board software should a system lock-up occur. The reset does not
reset memory variables.
Use of the RESET function is very important when a fatal communication error has occurred.
Press and hold the RESET key for five seconds or more to reset the display software. The
display board-to-main board interface will begin a new communication sequence. If a
communication response is not received by the display board from the main board within 15
seconds, a fatal time-out occurs and the following system message displays:
Upon a successful Reset the Startup Screen appears followed by the Main Monitor.
4200FA XT 80kVA Installation and Operation Manual
- UPS ON-LINE -
OUTPUT VOLTAGE= 208V
CURRENT=38/55/48%
* LOW BATTERY *
- UPS ON-LINE -
OUTPUT VOLTAGE= 208V
CURRENT=38/55/48%
DATE (DAY) TIME
- BATTERY TEST -
BATTERY VOLTAGE= 324V
BATT. TEST INHIBITED
- DISPLAY ERROR -
MAIN COMM. ERROR
PRESS & HOLD RESET KEY
Note: Press the MONI key to return
to the main monitoring menu.
Note: If the error message persists
contact the TOSHIBA Service
Center.
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