Setup Mode Details

Troubleshooting System Inputs (Screen 35)

From Setup Home (Screen 17) with Troubleshooting

active, press to display Troubleshooting System Inputs (Screen 35). An X displays in the box to indicate if Pump B is up or down, if Pump A is up or down, if Air Flow Switch 1 or 2 is on, and if the gun is in the Gun Flush Box. This screen also displays the pressure of Pump A and Pump B. The fields relating to meter func- tion can be ignored.

 

Air Flow

Pump B

Switch on

 

up or

Pump

down

Pressures

Pump A

Meter

Pulses

up or

(not used)

down

 

Gun in Gun

Flush Box

FIG. 46. Troubleshooting System Inputs (Screen 35)

Press , then again to move to Trouble-

shooting System Outputs (Screen 37). Press to move to the Membrane Test (Screen 36).

Troubleshooting System Outputs (Screen 37)

From Setup Home (Screen 17) with Troubleshooting

active, press to display Troubleshooting System Outputs (Screen 37). An X displays in the box to show an electrical state of On for the dose valves B and A1 (A2 and A3 are used only for meter systems), solvent valves (B and A), the gun flush box, and the alarm.

Press to start Forced Mode. A second set of check

boxes displays. Use to highlight an output to test. Manually actuate the valve, alarm, or gun trigger corresponding to the highlighted box. For properly work- ing components, an X will display in the second box

upon actuation. Press to exit Forced Mode. Moving to any other screen also will exit Forced Mode.

Dose

Solvent

Valves

Valves

Gun

Trigger

Alarm

Start

Forced

Mode

Membrane Test (Screen 36)

From Setup Home (Screen 17) with Troubleshooting

active, press , then again. Membrane Test (Screen 36) displays. You could also press , then

again. This screen allows an authorized user to test the buttons on the Display Module membrane. When in this screen, all buttons lose their predefined functions, and the soft keys are not defined. When a properly working button is pressed, an X appears in the box.

FIG. 47. Membrane Test (Screen 36)

Press three times to return to Setup Home (Screen 17). Direct access to any other screen is not possible.

Stop

Forced

Mode

FIG. 48. Troubleshooting Screen Outputs (Screen 37)

3A0868G

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Graco 3A0868G Troubleshooting System Inputs Screen, Troubleshooting System Outputs Screen, Membrane Test Screen