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MAN0889_Issue 3_03/13
Appendix A - Handheld Interrogator
A.5.6 Chg Mode
This menu option toggles the operating mode of the interrogator between Excel, Optima and Optima Plus to
match the gas detector it is attached to. When invoked the mode is displayed in the identification banner (the
same as the one displayed when the unit is switched on) for three seconds as follows:
aaaaaa
where:
A.5.7 Power Off
This menu option switches the interrogator off.
Alternatively press the
Notes:
1.
The unit powers down automatically after five minutes of non-use.
2.
The fast power off facility and auto power off are disabled when a menu option is selected that
modifies the unit's configuration.
A.6 PROBLEM SOLVING
Interrogator problems that occur during communication with the system or as a result of a command failure
will be displayed in the following format:
where:
eee
ssssssss...
If an error message of this kind is displayed note down the error code and text description and contact
Honeywell Analytics.
Z - SHC1 aaaaaa
Interrogator 4V0
The type of gas detector that the interrogator is currently set to, i.e.
Excel, OPTIMA or OPTIMA PLUS.
and ESC buttons simultaneously for a fast power off.
Error: eee
ssssssssssssssss
Error code.
Textual description of the error.
Searchline Excel Cross-Duct Technical Handbook
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