Alarm Troubleshooting

Alarm Troubleshooting

Table 17. Alarm Troubleshooting

 

E-1: COMM ERROR

 

 

 

 

 

 

 

 

Cause

 

Solution

 

 

 

 

 

No power to the EasyKey.

Connect power to EasyKey.

 

 

 

 

 

No power to Fluid Station. The intrinsically safe power

Verify that the cable is correctly connected. See Installa-

 

cable between the EasyKey and Fluid Station is not con-

tion manual.

 

 

nected.

 

 

 

 

 

 

 

No power to Fluid Station. The fluid control board fuse is

Verify condition of fuse and replace if necessary. See

 

blown.

Repair-Parts manual.

 

 

 

 

 

 

The fiber optic cable between the EasyKey and Fluid

Verify that the cable is correctly connected. See Installa-

 

Station is not connected.

tion manual.

 

 

 

 

 

 

The fiber optic cable is cut or bent.

Verify that the cable has not been cut or bent at a radius

 

 

 

smaller than 1.6 in. (40 mm).

 

 

 

 

 

Dirty fiber optic cable ends.

Disconnect fiber optic cable ends and clean with a

 

 

 

lint-free cloth.

 

 

 

 

 

 

 

A communication cable or connector failed.

Replace cable.

 

 

 

 

 

 

 

E-2: POTLIFE ALARM

 

 

 

 

 

 

 

 

Cause

 

Solution

 

 

 

 

 

 

The potlife time has been exceeded for the mixed mate-

 

 

 

rial.

Press the Alarm Reset

key to stop the audible

 

 

 

alarm. Purge the system with solvent, fresh mixed mate-

 

 

 

rial, or a new color:

 

 

NOTICE

 

 

 

To prevent mixed material from curing in the equip-

 

Solvent Purge - See Purging Mixed Material on

 

ment, do not shut off power. Follow one of the solu-

 

 

 

page 95. The system purges until the preset purge

 

tions at right.

 

 

 

time is complete.

 

 

 

 

 

 

 

 

 

 

 

 

New Mixed Material Purge - Go to Mix mode and

 

 

 

spray the required volume to restart the timer.

 

 

 

Color Change - Perform a color change, see page

 

 

 

102.

 

 

 

 

 

 

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Graco TI12552a, TI12553a Alarm Troubleshooting, Cause Solution, Solvent Purge See Purging Mixed Material on

TI12553a, TI12552a specifications

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