Niko 10-556, Руководство пользователя, Страница: 29 / 48

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10-556 / 10-560 / 10-586
• Press to select the ringing tone for the floor bell push-button .
• Press .to select the ringing tone for an internal call
➥
3
Wait 8s until you hear a beep and the LEDs go out.
The last selected ringing tones are stored in memory.
Setting times
By default, the following times are programmed:
Speech time after initiating a call Max. 2'
Speech time after opening the door with 10-560. 4"
Time that the camera image remains active 80"
Number of times the red LED blinks when someone tries to set up a call while you
are keeping the system busy (call or activated camera)
5 times within 10"
Number of times the red LED blinks when you pick up the receiver or activate the
camera while the system is busy.
3 times within 6"
Time that a
call
from an external unit or a floor bell push-button remains indicated 2'
Time that an
internal call
which you initiated yourself remains indicated 30"
Time that
settings
can be changed after activation 8"
You can also set other times via
• the
power supply . For more information on programming via the power supply, see manual of the power supply.
• the service unit . For more information on programming via the service unit, see manual of the service unit (10-870).
• the
relay
5. TROUBLESHOOTING
In case of problems, always first check with a multimeter whether the following
voltages
are present:
• between b and a: approx. +24 VDC;
• between b and P: approx. +24 VDC;
• between M and P: approx. +24 VDC;
• between M and V1 or V2: approx. +5 VDC.
A list of possible problems with their causes and remedies is given below.
Problem Cause Remedy
You hear a negative tone when
you press .
Programming error. Erase the programming and reprogram.
The system is still in programming mode. Quit the programming mode.
The video internal unit is not connected
correctly. Check the wiring.
Two functions are allocated to the key
button. If a call has been initiated, the relay switches to open the door.
If no call has been initiate
The image on the video internal
unit is not clear. Conductors V1 and V2 are reversed. Reverse conductors V1 and V2.
Inappropriate cable is used:
• cable distance is too great;
• cable is deteriorated;
• cable cross section is too thin;
• cable is not a twisted pair cable. Replace the cable with an appropriate cable.
Gain on the splitters is not adjusted cor-
rectly. Adjust the gain on the splitters using the potentiometers.
No image on the video internal
unit. All the other functions are
OK. Wiring is not connected correctly:
• M of P ontbreken;
• V1 of V2 zijn niet aangesloten. Check the wiring (see connection diagram).
Jumpers not configured correctly. Set jumpers correctly on the contacts (see chapter Mounting)
No voice on the video internal unit.
Only the image is displayed. Wiring is not connected correctly. Check the wiring (see connection diagram).
EN