Startup; Pressure Relief Procedure - Graco PR70 Instructions Manual

Startup

Startup
1. Locate power switch at rear of machine and turn
power on. The display module will automatically turn
on and begin to load.
2. Slide the system air pressure relief switch up. It is
the yellow tab located at the rear, left of the
machine. The hole in the tab should not be showing.
3. For systems with an Advanced Display Module:
if the machine is in Disabled Mode, press the Select
Operating Mode button (
Disabled mode and to select a new operating mode.
Press the Enter button (
operating mode.
F . 4: Advanced Display Module - Disabled Mode
IG
16
) repeatedly to exit
) to accept the new
Pressure Relief
Procedure
1. Place a waste container below the dispense valve.
2. Navigate to the Manual screen.
3. Press the Open Dispense Valve button on the Man-
ual screen to relieve chemical pressure.
4. Press the Machine Disable Mode key (
5. Locate the system air pressure relief switch at the
rear, left of the machine. It is the yellow tab located
at the rear, left of the machine. Press air pressure
relief switch down to stop air supply and to vent air
pressure in the machine.
6. A circular hole should be visible in the air pressure
relief switch. If necessary, run a lock through the
hole to lock the tab in place. This prevents the sys-
tem air pressure from being inadvertently enabled.
).
312394C