Service Menu; Manual Activations And Analogue Channel View; Pressures Calibration (Service Kit) - MAHLE AIR-NEX 9380 Service Manual

9 Service Menu

To carry out calibration the service kit (tooling set) calibration the service kit (tooling set)
described at chapter 10 is required.
9.1 Manual activations and analogue Manual activations and analogue
channel view
From the SECURED SERVICE menu, (insert the password SERVICE menu, (insert the password
"BRN"), select MANUAL ACTIVATIONS and press START, MANUAL ACTIVATIONS and press START,
insert the password "BRN", press RETURN and then enter
OK.
This submenu allows controlling the actuators and displays This submenu allows controlling the actuators and displays
all measurements.
Fig. 15: Manual activations screen
As shown in the picture the activated actuators are
highlighted with green background colour. If deactivated
the colour is red.
The corresponding chart can be found in the APPENDIX
At the bottom you can select the following functions: At the bottom you can select the following functions:
•
Pneumatic schema
•
Screen rotation (useful if the front door is open) Screen rotation (useful if the front door is open)
•
Close menu (red square)
Manual Activation Key Actuators of
(in bold the names the Pneumatic
used in this manual) Schema (see
APPENDIX 1)
OUT A A1, A2
OUT R R1, R2
OUT L L1
OUT T T1
OUT S S
OUT I I
OUT N N
OUT V1 V1, V2, V
OUT C C
OUT L2 L2
OUT H H
OUT T2 T2
OUT X Not Used
© MAHLE
RETURN and then enter
. If deactivated
APPENDIX.
Power Board Power Board
Output (see (see
APPENDIX APPENDIX 4)
OUT A
OUT R
OUT L1
OUT T1
OUT S
OUT I
OUT N
OUT V
OUT C
OUT L2
OUT H
OUT T2
OUT X
9.2

Pressures calibration (service kit)

calibration (service kit)
From the SECURED SERVICE menu, (insert the password " SERVICE menu, (insert the password "BRN"),
select PRESSURE CALIBRATION and press START
messages, and enter OK to confirm.
Disconnect the LP and HP quick couplers from any A/C system and Disconnect the LP and HP quick couplers from any A/C system and
press enter OK.
Wait some minutes until the sentence "Emptying hoses" disappears. some minutes until the sentence "Emptying hoses" disappears.
Then the message asks to connect to LP hose the
adapter (alone, not connected to the bottle) (alone, not connected to the bottle), included in the ACX
station accessories kit; when the next message is displayed,. station accessories kit; when the next message is displayed,.
Fig. 16: LP quick coupler opening
Turn the LP quick coupler clockwise to open it and press enter OK P quick coupler clockwise to open it and press enter OK
so that air gets into the LP hose
Wait for the message to connect the reference gauge contained in Wait for the message to connect the reference gauge contained in
the service kit and, by rotating LP counter clockwise, close and and, by rotating LP counter clockwise, close and
remove the bottle fitting adapter.
WARNING:
BE SURE BEFORE TO CONFIRM, THAT BOTTLE FITTING BE SURE BEFORE TO CONFIRM, THAT BOTTLE FITTING
ADAPTER HAS BEEN REMOVED FROM LP QUICK COUPLER. REMOVED FROM LP QUICK COUPLER.
Connect to HP coupler the reference gauge present in the SERVICE
KIT, open the HP quick coupler by rotating it clockwise and press P quick coupler by rotating it clockwise and press
enter OK.
WARNING:
ATTENTION NOT TO POINT THE REFERENCE
ONESELF OR OTHER PEOPLE UNTIL ONE HAS THE ABSOLUTE PEOPLE UNTIL ONE HAS THE ABSOLUTE
CERTAINTY THAT THE CONNECTION WITH THE QUICK COUPLER CONNECTION WITH THE QUICK COUPLER
IS SAFE.
OPEN THE TAP OF THE QUICK COUPLER BY POINTING THE OPEN THE TAP OF THE QUICK COUPLER BY POINTING THE
GAUGE TOWARDS THE GROUND, ALWAYS KEEP THE GAUGE GAUGE TOWARDS THE GROUND, ALWAYS KEEP THE GAUGE
TOWARDS TOWARDS THE THE GROUND GROUND
PROCEDURE REQUIRES ENTERING THE VALUE DISPLAYED ON S ENTERING THE VALUE DISPLAYED ON
THE SAMPLE GAUGE.
Fig. 17: Reference gauge connection
| AIR- -NEX 9380/9480 | 15 en
and press START, read the
connect to LP hose the bottle fitting
gauge present in the SERVICE
REFERENCE GAUGE TOWARDS
EXCEPT EXCEPT WHEN WHEN THE THE
Fig. 18: : Reference gauge reading
GUIDED GUIDED