JLG 15/20MSP Operator Manual - Manual (Page 97)

SECTION 5 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
3121230 – JLG Lift – 5-17
Activating Programming Mode
NOTE: If machine does not power up, check that both the
Ground Control Station - Emergency Stop Button, and the
Platform Control Console - Emergency Stop Button, are in
the RESET position.
Also if machine is equipped with the (PSL) Programmable
Security Lock option, see Section 3.5 of this Operators
Manual for additional machine power-up steps.
1. With machine power OFF, press and hold the Brake
Release Button (1) on the Ground Control Station.
2. While holding the Brake Release Button in, power
machine up by turning the Main Power Selector
Switch (2), to either the Ground Control or Platform
Control Mode.
3. Release the Brake Release Button (1) after machine is
powered up. The LCD display should now display five
zeros, one with a box around. Continue to next step
Entering Password.
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2