Honeywell Searchline Excel Open-Path Technical Handbook page 107

MAN0530 Issue 09 October 03
2104M0506
APPENDIX A - HANDHELD INTERROGATOR
Before the selected sub menu operation is started the following message is displayed for at least three
seconds:
The analogue output is inhibited and the chosen sub menu operation proceeds. After the sub menu
operation is completed, or aborted by pressing the ESC key, the following message is displayed:
Press to release the 4-20 receiver output and the following message will be displayed for three seconds:
Display
Display system readings. This choice is the same as the GAS READING DISPLAY option on the
DISPLAY MENU.
Notes:
1. The 4-20 output is inhibited during the display. See the earlier description.
2. No spinning line is displayed as the receiver is not in a fully activated state.
Install
This choice is used to complete the alignment and commissioning operations after the system
is mechanically and electrically installed. It provides a sequential set of operations to:
• view the system type
• set the system path length
• perform a system self test
• check system alignment
• initialise the system and make it live
Note: The 4-20 output is inhibited during this procedure. See the earlier description.
System Type
The initial display after Install is chosen is in the following format:
Inhibiting 4-20
Please Wait
Press Enter To
Release 4-20
4-20 Released
System Type
tttttttt
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