Left Dash Control Panel - JLG 642 Operation & Safety Manual

Section 3—Controls and Indicators

Left Dash Control Panel

1. Air Conditioning Switch (if equipped): On/Off switch.
2. HVAC Recirculation Switch (if equipped): On/Off switch. Push to activate and
recirculate air inside the cab. While deactivated, air is circulated from outside the cab.
3. Park Brake Switch: On/Off switch. See page 3-11 for details.
4. Coupler Switch (if equipped): Used in conjunction with joystick to hydraulically lock
or unlock an attachment. See page 5-11 for details.
5. HVAC Fan Speed (if equipped): Adjustable rotary switch.
6. HVAC Temperature Control Switch (if equipped): Adjustable rotary switch.
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