Second Edition • First Printing
Operator's Manual
Inspections
Part No. 1297730GT
QS
™
-R12 • QS
™
-R15 • QS
™
-R20 25
At the Ground Controls
1
Select a test area that is firm, level and free of
hazards.
2
Be sure the batteries are connected.
3
Pull out the platform and ground red
Emergency Stop button to the on position.
4
Turn the key switch to ground control.
5
Observe the diagnostic LED readout on the
platform controls.
Result: The LED should look like the picture
below.
6
Observe the diagnostic LCD readout on the
ground controls.
Result: The LCD should look like the picture
below.
Test Emergency Stop
7
Push in the ground red Emergency Stop
button to the off position.
Result: No functions should operate.
8
Pull out the red Emergency Stop button to the
on position.
Test the Up/Down Functions
The audible warnings on this machine and the
standard horn all come from the same central
alarm. The horn is a constant tone. The descent
alarm sounds at 60 beeps per minute. The alarm
sounds at 180 beeps per minute when the pothole
guards have not deployed and when the machine
is not level. An optional automotive-style horn is
also available.
9
Do not press the lift function enable button.
10
Press the platform up or platform down button.
Result: The lift function should not operate.
11
Do not press the platform up or platform down
buttons.
12
Press the lift function enable button.
Result: The lift function should not operate.
13
Press and hold the lift function enable button,
and press the platform up button.
Result: The lift function should not operate.
14
Press the Enter button to cycle between indoor
and outdoor area of operation.
15
Select the outdoor area of operation.
16
Press and hold the lift function enable button,
and press the platform up button.
Result: The platform should raise.
17
Press and hold the lift function enable button,
and press the platform down button.
Result: The platform should lower.The descent
alarm should sound while the platform is
lowering.
SELECT IN/OUT
00000.0 Hours
