SharpEye 20/20MPI, Руководство пользователя и по обслуживанию

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SharpEye
TM
IR3 Flame Detector User Guide
50 Troubleshooting
8.3 Periodic Maintenance Procedures
In addition to preventive cleaning and maintenance, the detector should be
functionally tested every 6 months. This test should also be carried out if
the detector has been opened for any reason.
8.3.1 Power-Up Procedure
Perform power-up procedure every time power is restored to the system.
Follow the instructions in
Power Up on page 45.
8.3.2 Functional Test Procedure
Perform a functional test of the detector as described in Functional Testing
on page 46.
8.4 Maintenance Records
It is recommended that maintenance operations performed on a detector
are recorded in a logbook. The record should include the following:
 Installation date
 Contractor
 Serial and tag number
 Entries for every maintenance operation performed, including the
description of the operation, date, and personnel ID.
If a unit is sent to SPECTREX or a distributor for service, a copy of the
maintenance records should accompany it.
8.5 Troubleshooting
8.5.1 Fault Indication
➣ To identify the fault indication:
1
Check power supply for correct voltage, polarity and wiring.
2
Check detector window and reflector for cleanness. If necessary clean
the window as indicated in
Periodic Maintenance Procedures on page 50,
and then repeat the test.
3
Disconnect the power supply to the system and check the detector's
internal wiring.
4
Reconnect the power supply and wait approximately 60 seconds. Repeat
the test. If the 4Hz LED still flashes yellow, the unit requires service.
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