Bosch 1943 LED Spezifikationen PDF herunterladen (Seite 12)

Bosch Security Systems, Inc. | 09/06 | 31344F12

D296/D297 | Installation Instructions |

8.0 Troubleshooting

Table 6: Troubleshooting

Transmitter

LED Condition Solution

Flashing Normal

Off 1. There is no power at the transmitter.

2. The

Aim Mode

button not pressed.

3. The transmitter is faulty.

1. Restore power to Terminals 1 and 2.

2. Press the

Aim Mode

button.

3. Replace the transmitter.

Receiver – Aim Mode

Red

LED

Yellow

LED

Green

LED

Terminals

4 and 5

Terminals

6 and 7

Condition Solution

On On Flashing Open Open The alignment is acceptable.

On On On Open Open The beam is blocked or the

receiver is misaligned.

Clear the beam path or

realign the receiver.

On Flashing Flashing Open Open The sensitivity setting is invalid. Set the receiver to the

proper setting.

On Off Off Open Open There is no power. Check for power at

Terminals 8 and 9.

Receiver - Normal Mode

Off Off On Open Closed The receiver is initializing. It

stabilizes in 60 sec to 120 sec

Off Off On Open Open The receiver is initializing. The

access door is missing or

loose.

Replace the access

door.

Off Off Flashing Open Closed Normal.

Off Off Flashing Open Open The access door is missing or

loose.

Replace the access

door.

Off On On Open Open Trouble. Beam is blocked or

misaligned.

Clear the beam path or

realign the receiver.

Off On Flashing Open Open Trouble. If the reference voltage

is less than 2 VDC, dust on the

lens reduced the signal

strength or vibration misaligned

the receiver.

Clean the transmitter

and receiver covers. If

the reference voltage

does not return to 4

VDC, realign the receiver

and press the Setup

switch.

Off On Flashing Open Open If the reference voltage is

greater than 4.8 VDC, the

beam strength increased

because an initial beam

misaligned or a partial blockage

was removed at setup.

Perform a fine-tune

alignment of the receiver

and use the

Setup

button.

On Off Flashing Closed Closed Alarm. Determine the cause of

the alarm and reset the

receiver.

On Off Flashing Closed Open Alarm. The access door is

missing or loose.

Determine the cause of

the alarm and reset the

receiver. Replace the

access door.

On On On Closed Open Alarm and Trouble. An alarm

occurred, then the beam was

blocked.

Determine the cause of

the alarm and reset the

receiver. Clear the beam

path.

8.0 Troubleshooting

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