Service Due - Teledyne Everywhereyoulook GT-FIRE User Manual

4. Cal Due enabled - if overdue, message is displayed as shown in
and the user is required to acknowledge the message before continuing the warm-up.
Note: This is the default setting.
If calibration is due, the user must either:
• Press and hold YES
• Press and hold NO
5. Cal Due enabled - if overdue, user can extend the due date by up to 31 days.
If calibration is within the "extended period", the user must still acknowledge that Calibration
has expired.
• Press and hold YES
• Press and hold NO
is displayed.
Note: If the extended period option has expired, the user's only option will be to switch
the monitor OFF.

3.7. Service Due

Service Due date allows essential maintenance, e.g. sensor replacement, to be programmed.
The interval can be set from 1 to 36 months.
This feature can be configured to operate in five ways - similar to the options available for CAL
DUE:
1. Service Due disabled - no date is displayed.
Note: This is the default setting.
2. Service Due enabled - if overdue, the monitor is switched OFF.
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button for monitor warm-up to continue.
button to switch OFF.
Figure 9: Calibration Overdue
button for monitor warm-up to continue.
button to reject extended period. The screen in
Figure 10: Switch Off
GT-FIRE
PORTABLE GAS DETECTOR
Figure 9: Calibration Overdue
Figure 10: Switch Off
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