Fine-Tune Alignment - Bosch D296 Installation Instructions Manual

20 en | Notices
5.
6.
7.
8.
9.
10. Ensure the receiver's green LED is flashing, indicating the preliminary alignment is
11. If the receiver's green LED is not flashing, repeat Steps 1 through 9 for the receiver.
6.2

Fine-Tune alignment

1.
Figure 6.5: D1005 Connection
Notice!
If the Remote Indicator Plate connector is installed, temporarily disconnect it.
2.
3.
–
–
4.
Notice!
This is the most critical alignment process. For the most effective system operation, ensure
you have peak voltage during the fine-tune alignment.
2014.01 | 06 | F.01U.068.899
Use the Vertical Fine Tuning adjustment screw and the Horizontal Fine Tuning adjustment
screw to fine tune the image to the center of the mirror (aligned with the front and rear
bore sights).
Replace and secure the transmitter's cover.
Ensure the transmitter's green LED is flashing.
Replace and secure the transmitter's access door.
Align the receiver to the transmitter image following Steps 1 through 7.
complete.
Connect the D1005 Test Cable (supplied) to Pins 1, 2, and 3 of P6. These pins are
located to the right of the receiver's terminal strip as indicated in the following figure.
1 Connector wires: a = white, b = red [+], c = black [-]
Connect a 20,000 Ω/VDC VOM (or greater) to the D1005's black (–) and red (+) leads.
Set the meter scale so you see the readings ranging from 0 VDC to 5 VDC.
Check the three receiver LEDs on the receiver.
If the receiver gets the beam, the green LED flashes and the red and yellow LEDs are
steadily on.
If the green LED is steadily on, the beam is not reaching the receiver. Realign according to
the procedure described in Preliminary alignment, page 18.
Observe the meter readings. Adjust the receiver's optical module using the horizontal and
vertical fine‑tuning adjustment screws for a maximum meter reading.
Installation Instructions
Long-range Beam Smoke Detectors
Bosch Security Systems, Inc.