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6. MAX/MIN readings can be reset by pressing and holding the R button for 2 seconds when either
of the MAX/MIN screens are displayed.
After resetting, the monitor will return to the normal operating screen.
MAX/MIN/STEL/LTEL will be automatically reset during warmup, if the monitor is configured for
multi users.
3.6. Manual Datalog
Press the L button once to manually store the current gas readings. LOGGING appears on the
monitor as shown in
Figure 3-15: Manual
3.7. Alarms Reset or Acknowledge
When the monitor reaches an alarm set point, the audible, visual, and vibrating alarms will be acti-
vated to alert the user.
Alarms are individually programmable to be either:
Latching - alarms are active until the user resets by pressing and holding the R button after the
•
gas readings have returned to a safe level.
•
Non-Latching - alarms will reset automatically when the gas readings have returned to a safe
level.
The audible alarm on each pre-set alarm can be muted for 60 seconds by pressing and holding the
R button. After this time, should the gas value remain out with the pre-set alarm limit, the non-latch-
ing audible alarm will become active again. If latching, the audible alarm will become active again
regardless of gas value.
3.7.1. CONFIDENCE SIGNAL
During normal operation, the monitor sounds a confidence beep and illuminates the green LED's
briefly every 15 seconds. This function informs the user that the monitor is operating correctly.
NOTE: The operation of the confidence beep and/or LEDs is configurable.
3-8
Datalog.
Figure 3-15: Manual Datalog
PS200
PORTABLE GAS MONITOR
OPERATION
64171, Rev. 11/December 2019
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