Teledyne First Responder CG, User Handbook Manual, Page: 42 / 104

3-16
OPERATION FIRST RESPONDER CG - USER HANDBOOK
(Alternate flash)
Calibration Due
in 25 days
Figure 3-13 Calibration Due Date
If calibration is overdue, the instrument will automatically
switch OFF.
The pre-set re-calibration interval is 30 days.
This period can be altered as an option, however, you should
ensure that the instrument is always within its calibration
period prior to use.
Switching OFF
A double press of (Button 1) switches the instrument
OFF.
Changing Gas Range
Not applicable - Only the EXT range is available in TRAC
mode.
Zero EXT Range
The EXT range can be manually zeroed.
To zero, a single press of
(Button 3) is required and
should be carried out in fresh air.
Manual Datalog
Manual datalogging is enabled in this mode.
To perform a manual datalog, a double press of
(Button
3) is required.