KANOMAX 3443 Digital Dust Monitor - Manual (Page 48)

6. Troubleshooting 42
6.7 Pulse Output
Symptom Possible Cause / Solution Refer to
There is no output.
The plug may not be firmly inserted into the output terminal.
The dedicated output cable must be used.
31
The instrument may not be used within the rating (voltage and current).
The output signal level is
wrong.
The polarity may be wrong (+, -).
31
Output value exceeds the
specified value. The instantaneous value may exceed the concentration equivalent to
10,000 CPM of the instantaneous value.
31
6.8 Alarm Output
Symptom Possible Cause / Solution Refer to
The plug may not be firmly inserted into the output terminal.
The dedicated output cable may not be used.
The alarm setting value may not be set properly.
・
mg/m3 range: 0-10.000mg/m3
・ CPM range: 0-10,000CPM
The alarm setting may not be ON.
28 There is no output or the
timing of the output is
uncertain.
The alarm is output only during a measurement. 28
The instrument may not be used within the rating (voltage and current).
The output signal level is
wrong.
The polarity may be wrong (+, -).
28
The alarm is left to be
output. The instantaneous value may exceed the concentration equivalent to
10,000 CPM of the instantaneous value.
28
6.9 Calendar Setting
Symptom Possible Cause / Solution Refer to
Date and time are lagging
dramatically, or after setting
the date and time, they both
reset.
The backup battery may start becoming weak.
We recommend replacing the backup battery.
Please contact your sales representative or KANOMAX service center.
* The backup battery life is about 10 years. This is just an indication
because the battery life differs depending on the operation frequency
or usage environment.
Since a primary battery is used for the backup battery, it cannot be
charged when the instrument is turned on.
24