Table 5.2: Lcd Display Alarm Messages - Teledyne 3500 Series Operating Instructions Manual

Laser Gas Analyzer

Table 5.2: LCD Display Alarm Messages

Alarm Possible
Code on Cause of the
LCD alarm
02
03
11
Model 3500S
13
has internal
15
system error
17
18
57
58
The temperature
inside the Model
3500S central
05/06
processing unit
is too high/low.
The laser
temperature is
08/09
too high/low.
Background
radiation is too
20
strong during
system self test.
Relay Status
a. Warning Alarm
b. Error Alarm
c. Conc. Alarm
(O=Open
C=Closed)
a=O b=O c=C
a=O b=O c=C
a=O b=O c=C
a=O b=O c=C
Teledyne Analytical Instruments
Alarm Messages
4-20mA
Trouble shooting
Output
Write down the alarm code;
power off the system; reboot
2mA the system in an hour; If the
same alarm persists, contact
technical support center.
Power off the system; check
whether the environment
temperature inside/outside of
the central processing unit is
2mA abnormal; reboot the system
after making sure that the
temperature is normal. If the
same alarm persists, contact
the technical support center.
Power off the system; reboot
the system in an hour; If the
2mA
same alarm persists, contact
the technical support center.
Power off the system; reboot
the system in an hour; If the
2mA
same alarm persists, contact
the technical support center.
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