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MAN0530 Issue 15 - 07/17
2104M0506
APPENDIX A - HANDHELD INTERROGATOR
If no active faults are present the display shows the following for three seconds:
The Diagnose sub menu is then displayed.
If there are one or more faults present, the display shows:
where:
F
hh:mm
DD/MM/YY
eeeeeee...Fault description. See the following table for a list of error
See also Chapter 5, Problem Solving.
Display Text
Bad 4-20mA Loop ERR_EXCEL_LOOP_FAULT
DSP Fault
Hardware Fault
NV-RAM Fault
RTC Fault
Software Fault
Supply Fault
Active Warns
This menu option displays the active warnings in the system. They are displayed in the same
way as described for Active Faults except that a W is displayed instead of F on the first line
of the display.
Display Text
Alarm
Bad Temperature
Baseline Drift
Beam Blocked
Neg Gas Reading
Not Installation
Overrange
Power Failed
None Present
F-hh:mm DD/MM/YY
eeeeeeeeeeeeeeee
Indicates that the message displayed is a fault.
Time the fault occurred.
Date the fault occurred.
messages.
Fault Description
ERR_EXCEL_DSP_FAULT
ERR_EXCEL_HW_FAULT
ERR_EXCEL_FRAM_FAULT
ERR_EXCEL_RTC_FAULT
ERR_EXCEL_SW_FAULT
ERR_EXCEL_SUPPLY_FAULT
Fault Description
ERR_EXCEL_LOG_ALARM
ERR_EXCEL_TEMPERATURE_LIMIT
ERR EXCEL_DRIFT_LIMIT
ERR_EXCEL_BEAM_BLOCKED
ERR_EXCEL_NEGATIVE_DRIFT
ERR_EXCEL_BAD_INSTALLATION
ERR_EXCEL_OVERRANGE
ERR EXCEL_LOG_POWER_FAIL
Meaning
A fault has occurred in the 4-20mA signal loop.
Fault on the gas detector's digital PCB.
A hardware fault has occurred.
A fault has been detected in the unit's NV-RAM.
The time and date record stored by the RealTime
Clock (RTC) has been lost.
An gas detector software error has occurred.
Incorrect supply voltage reaching the gas
detector.
Meaning
The Excel log has become damaged.
Unit has been operated at a temperature
outside its specified and certified range.
Drift of unit's baseline.
The infrared beam between the Transmitter
and Receiver has become blocked.
Negative drift of gas detector's zero position.
Incorrect gas detector installation has
occurred.
An overrange signal has occurred.
The gas detector has suffered an internal
power failure.
99
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