Genie Z45/25J Bi-Energy Service Manual Supplement page 14

July 2011
REV B
How to Calibrate the
Temperature Sensor Voltage
Input
Component damage hazard. This
procedure requires specific repair
skills and testing equipment.
Dealer service is strongly
recommended.
Note: Calibration of the exhaust manifold
temperature sensor should only be performed by
individuals experienced in calibrating electronic
equipment.
Note: Allow the temperature sensor to warm up for
30 minutes before performing the calibration
procedure.
Note: The calibration procedure should be
performed at an ambient temperature between 59°
to 95° F / 15° to 35° C.
1 Push in the red Emergency Stop buttons to the
off position at both the ground and platform
controls.
2 Open the ground control box and locate the
temperature display.
3 Connect a jumper wire between the
terminals on the back of the temperature
COMM
display.
4 Tag and disconnect the thermocouple wires from
the + and - terminals of the temperature
TC TC
display.
Part No. 107713
5 Use a precision DC voltage power supply with
an output range of -10 mV DC to 60 mV DC and
an accuracy of 0.03% or better. Connect the
positive and negative leads of the power supply
to the
temperature display.
6 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at the ground controls.
7 Turn on the power supply and set it to
-10 mV DC.
8 Press the
display.
9 Press the blank (unmarked) button to
select
Result: The display will show "00000".
10 Press the blank (unmarked) button to increment
the access code until the display shows
"00006".
11 Press and hold the
correct access code, the display will show
Follow the table below for the calibration
sequence.
Note: The display will show
seconds after pressing the
and
PROGRAM
proceeding to the next input point.
Note: After the calibration sequence is complete,
the display will show
Self-Propelled Servicing Platform
Service Manual Supplement
MAINTENANCE PROCEDURE
+ and - terminals on the back the
TC TC
button until
SEL CAL
.
YES
button. After entering the
SEL
CALC
button before
SEL
.
CAL
is shown on the
1.
IN
for approximately 3
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