3.Press the Iris Open button to enter the submenu entitled Other.

4.Move the joystick up or down to position the cursor beside Pattern Length.

5.Press the Iris Open button. The cursor will move to the right beside the number of minutes (1.5, 3, or 6).

6.Move the joystick up or down to toggle through the number of minutes (1.5, 3, or 6).

7.SELECT - Press the Iris Open button on your keyboard to select your choice. CANCEL - Press the Iris Close button if you do not want to change the setting.

TROUBLESHOOTING

NOTE: The dome drive contains no user-serviceable parts. If there is a problem with your dome drive, it must be returned to Pelco as a complete unit for servicing.

Symptom: Unit does not operate.

1.Make sure your controller is trying to communicate with the unit and not another camera.

2.Turn off power.

3.Remove the lower dome:

In-Ceiling Models - Insert the flat blade of a screwdriver into one of the slots on the trim ring and twist the screwdriver to pop loose the trim ring and lower dome.

Pendant Models - Remove the two screws that hold the trim ring to the back box. Insert the flat blade of a screwdriver into the slots on the trim ring and twist the screwdriver to free the lower dome from the back box.

4.Remove the dome drive: Push in on the green drive eject tab on the side of the dome drive and gently rock the dome drive to release the latch. When the green latch releases, pull the dome down.

5.Turn on power.

6.If the red power LED on the door of the interconnect circuit board in the back box does not light, turn off power.

a.Open the door to the interconnect circuit board and check the fuse. Refer to Figure 12 or 13 for the location of the fuse. If the fuse is bad, replace it. To order a replacement fuse from Pelco, specify the part number FUS1.6-5X20FAST. This is a 1.6-ampere fuse, 5 x 20 mm, fast blow.

b.If the fuse is good, turn on power and use a voltmeter to check if 24 VAC is getting to the power connector on the interconnect circuit board. Refer to Figure 12 or 13 for the location of the AC power connector.

c.If there is 24 VAC to the power connector, turn off power and return the back box electronic assembly to the factory for repair. Refer to the Back Box Electronic Assembly Removal section.

d.If there is no voltage at the power connector, check your power supply.

7.If the red power LED is lit, turn off power.

a.Open the door to the interconnect circuit board and check that all connectors are fully seated.

b.Make sure the wiring is correct between the unit and controller.

c.Close the door. Check the switch settings on the dome drive (refer to Tables C, D, and E) and reinstall the dome drive.

Pelco Manual C1487M-C (7/99)

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Pelco c1487-c operation manual Troubleshooting, Symptom Unit does not operate