TROUBLESHOOTING

LCD Display References

LCD MSG Meaning

Page 41

TS Ref #s

Error Messages

ERR AC

LOW

ERR AC

HIGH

ERR AC

NO AC

ERR CHRG HIGH

ERR CHRG CHECK 4A

ERR BAT LOW

ERR EPS2 WRONG

ERR EPS2 MISSING

ERR ___

LIMIT

ERR FUSE 30 AMP

ERR EMI NO EMI

ERR EMI NO FUSE

ERR EMI

NO AC

ERR EMI UNKNOWN

ERR EMI PROTECT

ERR NO POS STOP

Indicates that the 24VAC supply to the VFlex Board is too low from the 115/230 power supply.

Indicates that the 24VAC supply to the VFlex Board is too high from the 115/230 power supply.

Indicates that there is no 24VAC supply detected to the VFlex Board from the 115/230 power supply.

Potential problem with the charging voltage from the control board.

a)4 Amp Fuse is blown, or;

b)There is a problem with the batteries or the control board.

The battery voltage is low.

The EPS (Electronic Positioning Sensor) has one of the following conditions: a) The EPS is not properly adjusted b) The EPS has a potential connection problem c) The EPS has the wrong cable harness

Missing or damaged EPS2 cable harness

Indicates that the open “OPN”, close “CLS“ or both “NO“ limits are cleared and need to be set.

Motor Power Switch has been tripped.

No EMI board detected.

8 Amp main fuse is blown on Power Supply Panel Assembly.

There is no AC voltage detected from the EMI Board.

There is a problem with the communication between the EMI Board and the VFlex Board.

Lightning strike protection for the EMI Board (behind the Power Supply Panel Assembly) needs to be replaced.

During the first learn cycle, could not locate the installed close Positive Stop, within 2 feet of the Close Limit position.

1, 3. 20

1, 3, 20

1, 2, 4, 20

1, ?

18, ?

1, 2, 3, 4

?

14, 17

6

7, 11, 12

15

2

20

21

?

6

4 0

VIKING TECHNICAL SUPPORT 1.800.908.0884

 

 

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Viking Access Systems Q7 manual Error Messages