6 Logger Function
The Gas Detector can record up to 22 hours of detection data. The recorded data can be written
to a personal computer using optional components that can be purchased separately. (See 10.
Consumable Parts and Options.)
Note
● Maximum gas concentration is recorded every 10 s after logging begins.
● New log data is stored in the Gas Detector by overwriting old data.
● The logger function terminates when the Gas Detector is turned OFF.
● Date settings are not supported.
● Refer to the XPS-7 Log Data Download Software in the XPS-7L Instruction Manual for the
procedure used to write log data to a personal computer.
①
Press the DOWN switch (▼) once in RUN mode.
LOG will be displayed on the lower right corner of the LCD display
and the log start time can be entered.
②
Press the SPECIAL COMMAND switch and the digit that
will change starts to flash. Use the UP/DOWN and SPECIAL
COMMAND switches to set the log start time.
Example: Enter the numbers shown in the display on the right to
set the log start time at 1:20 pm.
③
After the time has been set, press and hold the ZERO switch.
MNT1 (maintenance mode 1) will be displayed on the lower left
corner of the LCD display and log recording will begin.
④
To end log recording, press the BUZZER STOP switch while LOG
is displayed on the lower right corner of the LCD display. MNT1
will no longer be displayed and log recording will stop.
9
8
9
5-3
Turning the Gas Detector ON
①
Press and hold the power switch. The buzzer sounds, the green power lamp flashes, and
self-diagnosis begins. The diagnostic procedure lasts about 30 seconds.
②
When self-diagnosis is completed, zero adjustment is performed automatically, the green
power lamp lights, and the unit is ready to detect gas.
CAUTION
:
● The Gas Detector must be turned ON in a clean-air environment. Do not allow the
Detector to draw in gas while it is warming up. Otherwise, zero adjustment will not
be performed properly and normal detection will not be possible.
● Wait at least 1 s before turning the Gas Detector back ON after a power failure.
5-4
Detection
Place the gas sampling pipe near the target detection area. When the unit detects gas, the
concentration of the detected gas is displayed. If the detected gas concentration level reaches the
alarm point, the alarm lamp lights and the buzzer sounds.
CAUTION
:
Do not allow water or other liquids to enter the Gas Detector. Any liquid will cause the
Gas Detector to fail.
5-5
Ending Detection
When detection is completed, place the Gas Detector in a clean-air environment and allow it to
draw in clean air until the concentration indicator reads zero. Press and hold the power switch until
the Detector turns OFF.
CAUTION
:
After an adsorbent gas has been detected, replace the filter with a new one
before attempting to detect another gas. Normal detection is not possible with a
contaminated filter.