Gai-tronics WCB104 Wireless Call-Box Installation Guide Manual de usuario descargar pdf (Pagina 9)

Pub. 42004-327A

Model WCB104 Wireless Call Box Installation Guide Page: 9 of 10

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Problem Reason Solution

1. Other Depress Reset button S2.

No microphone audio.

2. Handset failure Replace the handset with a known good unit.

Ringing, but CALL PLACED

LED does not flash.

CALL PLACED LED

failure

During ringing, the CALL PLACED LED should

measure:

TB1-3 and TB1-4 = 1.7 V dc

Replace LED lamp assembly if failed.

CALL PLACED LED flashes,

but does not turn on

steadily.

Unable to establish

communication with

the cellular network.

1. Place handset back on hook and try to

establish call again.

2. Depress Reset button S2.

3. Check antenna connections.

4. Replace cellular module with a known

good unit.

CALL CONNECTED LED

doesn’t light when operator

answers.

CALL ANSWERED LED

failure

Once the operator speaks, the CALL

ANSWERED LED should measure:

TB1-5 and TB1-6 = 1.7 V dc

Replace LED lamp assembly if failed.

Receiver volume does not

increase.

Push button failure

Check operation of the push button. The push

button should measure:

Incoming Call = 11.0 V dc or greater during

(2s - ON, 4s – OFF)

Replace push button if failed.

Ringer does not sound. Ringer failure

Check operation of the ringer. The ringer

should measure:

• Active = 1.0 ohm or less

• Inactive = infinite

Replace ringer if failed.

Solar Panel Integrity Loop

Failure reported, but

integrity loop is intact.

Integrity Loop failure

Check operation continuity of the loop. The

loop should measure 1.0 ohm or less.

Re-terminate connector if necessary.

Unit does not call-in when

tilted.

Tilt Sensor failure

Check operation of the tilt sensor. The sensor

should measure:

• Inactive = 1.0 ohm or less

• Active = infinite

Replace sensor if failed.

Handset Integrity Loop

failure reported, but

integrity loop is intact.

Integrity Loop failure

Check operation continuity of the loop. The

loop should measure 1.0 ohm or less.

Re-terminate connector if necessary.

1. Power failure Check power to the unit.

2. Call-in failure Depress Call-in switch.

Unit does not call-in.

3. Other Depress Reset button S2.

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Gai-tronics WCB104 Wireless Call-Box Installation Guide Manual de usuario Pagina 9

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