RKI Instruments GX-2012 Manual - Manual (Page 32)

24 • Start Up, Normal Mode GX-2012 Operator’s Manual
9. The Battery Level and Alarm Pattern Screen appears next.
AL -- H indicates latching (hold) alarms and AL -- A indicates self-
resetting (automatic) alarms. The number shown indicates the voltage of
the batteries. A fully charged lithium ion battery pack will display 3.7 V.
If the unit is powered by alkaline (dry cell) batteries, a “D” will appear in
front of the “V” in the lower right corner.
10. The display then indicates the following items for about a second each:
• Full scale values for all channels
• Warning setpoint (low gas alarm) for all channels
• Alarm setpoint (high gas alarm) for all channels
• STEL alarm setpoint for the CO and H
2
S channels
• TWA alarm setpoint for the CO and H
2
S channels
NOTE: If the combustible channel is factory set as %volume only, all gas
alarms are turned off. You must press and release the RESET
SILENCE button at the warning, alarm, STEL, and TWA screens to
acknowledge that there are no gas alarms. The warm up will not
proceed until you do so.
If the combustible channel is set up as %volume only using the HC
Range Screen in Display Mode, it will automatically revert to
Autoranging when it is turned off and on again and the no alarm
acknowledgement screen will not appear.
bAtt
3.7
AL-H V
bAtt
3.7
AL-H D: V