Bell System bellissimo Spezifikationen PDF herunterladen (Seite 24)

bellissimo 2-72 Way Video Entry System

PD-098 Issue 3C Installation and Operating Manual Page 24 of 40

Lock Release Problems

Lock release does not operate

or clicks but does not open.

 Connections to Lock Release are open or shorted.

 Voltage drop due to cable too thin.

 Lock current is too high; Power supply is resetting.

 Lock release jammed due to over tight fitting.

Maglock does not hold

strongly.

 Voltage drop due to cable too thin.

TEST:

Press ‘Test’ Button on Door

Controller (when system idle):

 Confirm ‘LOCK’ LED illuminates for 3 seconds.

 Check Output Voltage at LOCK terminals.

Lock release operates all the

time or in reverse.

 Check fail safe/fail secure SW2-4 selection matches

the lock type.

 Normally closed switch has been used for exit button.

Lock operates from the exit

button but not the test button

or phone.

 Normally closed switch has been used for exit button.

Video Problems

Blank picture when: -

Calling videophone or

Pressing view

 Broken or missing Video + or Video – wire.

 Cameras incorrectly configured refer to SW2-6

settings on page 18

 Call is from an audio only panel.

No picture when calling videophone

 Check auto display switch is on. See page 19

No picture when pressing view

 CCTV not available on Multiway systems.

Pressing view locks up system

 Ensure SW2-8 is OFF, see page 18

Repeated pressing of view does not

select cameras in sequence as

expected.

 Check SW2-6 at all entrances is set for correct

number of cameras at that entrance

 Check settings for SW3 if SW2-7 is enabled

 See section ‘Global View’ on page 19

Unstable picture

 Power supply voltage low.

 Terminator switch not set on last videophone.

 Too many terminator switches set on.

 Video gain jumper set to high on a short run.

 Very bright area in background upsetting

camera.

Unstable picture possibly with areas

looking like a photographic negative.

 Video + and – reversed, or M and S reversed.

Entrance cannot be seen at night

 Power not connected to camera IR night

illumination. Connect 1 to + on camera.

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