Honeywell Apex - Page 85

85
MAN0604_Issue 09_02-2013 Apex
2110M8030
(7) Enter the current Level 2 password.
The Calibration Menu is displayed.
Calibration Menu
Gas Calibrate
Gas Challenge
4-20 mA Set Zero
Force 4-20mA
Force Relays
Force Digital
(8) Navigate to the Gas Calibrate option.
Use the up/down keys.
(9) Press ok.
The Zero Calibration screen is displayed with the message:
Zero Gas then <OK>
(10) EnsurethereisnogaspresentontheCertiedSensor.
If gas is suspected to be in the vicinity of the sensor either check the area using a calibrated
portablegassensingdevice,e.g.HoneywellAnalytic'sImpact,orowcleanairoverthe
CertiedSensorusingtheFlowHousingaccessory.
(11) Press ok.
The Transmitter Unit zeros the sensor. The LCD screen displays the message:
Calibrating - Wait
When successfully completed the LCD screen shows the message:
Success! OK:Continue
(12) Press ok.
The Span Calibration screen is displayed with the message:
Calibrate? OK/ESC
This gives the choice to stop the calibration procedure at this point (after zero calibration) or
continue to include the span and full gas calibration.
(13) Press ok to continue with Span Calibration.
To skip the span calibration process, press the esc key.
Note: Atthispoint,dependingonthetypeofgascartridgettedtothesensor,achoiceoftwo
calibration gases may be displayed, e.g. C
7
H
8
has the options C
7
H
8
and CH
4
as choices.
If so choose the one that will be used for calibration and press ok. Otherwise the process
continues at the following step.
(14) Set the required test gas Span Conc. value.
Use the up/down keys.
4. OPERATION