MSA GasGard XL Instrucciones Para El Usuario página 15

4.3 Controls
Located on the front panel are four control push buttons for Control Unit operation and configuration.
SYMBOL
ENTER:
UP:
DOWN:
ESCAPE:
ACKNOWLEDGMENT:
RESET:
4.4 Using the Hotkeys
Pressing some of the front panel control push buttons for a longer period accesses some additional basic screen features.
UP:
ESCAPE:
After the selftest, the firmware version of all assigned boards displays:
• C1 ...C8 - Channel boards
• R1 ... R2 - Relay boards
• D- Display board
• M – Main board.
US
PRESS BUTTON TO CAUSE UNIT TO:
enter a lower menu or accept the change
change values/options
advance the cursor to the next position
exit the upper menu or cancel the change
disable the audible signal when alarm occurs
reset alarm relays to normal operating conditions when a measured value drops
below the latching alarm level
Pressing button for five seconds changes the language from English to one of 10 local
languages and back
Pressing button for five seconds starts the GasGard XL Selftest Process, testing the:
• LCD display
• LEDs
• internal buzzer
GasGard XL
4 Operation
16