Alarm Troubleshooting

Table 17. Alarm Troubleshooting

E-20: PURGE INITIATE ALARM

 

 

 

 

 

Cause

 

Solution

 

 

System detects atomizing air to the gun when purge is

Shut off gun air.

selected.

 

 

 

 

For systems with a gun flush box, gun is not in the box

Place gun in gun flush box. Verify that gun flush box is

when purge is selected.

operating properly.

 

 

For systems with auto dump on, gun is not in the box

Place gun in gun flush box. Verify that gun flush box is

when auto dump is initiated.

operating properly.

 

 

For systems with a gun flush box, Fuse F2 is blown.

Verify condition of fuse and replace if necessary. See

 

Repair-Parts manual.

 

 

 

E-21: MATERIAL FILL ALARM

 

 

 

 

 

Cause

 

Solution

 

 

For systems with minimum mixed material fill volume

Check for restrictions or leaks in the fluid supply system.

entered, the system detects that fill volume is not

 

 

achieved during mixed material fill time.

Check if the fill volume is properly configured:

 

Adjust fill volume.

 

Adjust fill time.

 

 

For systems without color change and with minimum

Verify condition of fuse and replace if necessary. See

mixed material fill volume entered, Fuse F1 is blown.

Repair-Parts manual.

 

 

E-22: TANK A LOW ALARM, E-23: TANK B LOW ALARM, or E-24: TANK S LOW ALARM

 

 

 

Cause

 

Solution

 

 

The tank volume reaches the low-level threshold.

The EasyKey screen will display the alarm and prompt

 

the user to do one of the following:

 

• Refill tank volume to clear the alarm.

 

• Resume mixing by selecting “Spray 25% of remain-

 

 

ing volume.” If this selection is chosen, a second

 

 

alarm will occur after 25% of the remaining volume is

 

 

mixed. Refill tank volume to clear the alarm.

 

 

 

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Graco TI12553a, TI12552a important safety instructions Purge Initiate Alarm

TI12553a, TI12552a specifications

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