Honeywell Searchline Excel Open-Path Technical Handbook page 69

MAN0530 Issue 09 October 03
2104M0506
(9) Press on the keypad and the following message is displayed:
(10) Press on the keypad and the unit now performs a self test check message.
When finished the interrogator displays the following message for at least three seconds:
The following message is now displayed:
(11) Press on the keypad and the display changes to show the signal magnitude:
No alignment adjustments are provided. If the mechanical installation is satisfactory
Excel can be initialised.
(12) Press on the keypad and the display shows:
(13) Press , and the display will show the following message whilst the unit is initialising:
When the gas detector has completed initialisation, the following message is displayed
for three seconds:
The display changes to show the calibrate menu and the Searchline Excel gas detector
is now live. This completes the commissioning procedure.
If Excel does not initialise, check that:
• the actual duct width agrees with the value entered in step 8 above.
• the reflector panel is clean and fitted securely.
For further help see Chapter 6, Problem Solving.
4. CROSS-DUCT EXCEL
Press Enter to
Perform Checks
Checks Passed
Press Enter to
SIG:
TGT:
Press Enter to
Initialise Unit
Processing Data
Please Wait
Unit Initialised
Align Unit
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Searchline Excel