15
8. Display at Start-up (Initial Delay)
1) When the power supply is turned ON, all of the status indicators (green, red, and
yellow lamps) and the display block will light.
2) While the status indicators (green, red, and yellow lamps) are lit, the following will
be displayed for approx. 1 second each.
Example
Software version number (of the main unit)
【
】
↓
【
Full Scale
】
【
】
↓
【
Alarm set value
】
【
】
3)
Then the POWER indicator (green lamp) will flash for approximately 2 minutes
and 50 seconds.
4) When the POWER indicator (green lamp) stops flashing, start-up of the
Detector has been completed and the Detector will be in gas monitor mode.
MEMO
•
The magnetic stick is not operable during the initial delay.
•
The initial delay lasts approximately 10 seconds after the power is turned ON.
If necessary, turn ON the Detector for approximately 1 week, and make the zero adjustment
and span adjustment. Refer to 11.3 Calibration Method for the adjustment procedures.
CAUTION
z
If the sensor output is not stable, the external contact point may operate after the initial
delay. Release the interlock of the external equipment if necessary.
z
During the initial delay, there is a fixed output of the analog signal corresponding to the
standard oxygen concentration 21.0 vol%. The external contact does not operate.
