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10-15X
29
5. PRODUCT MAINTENANCE
With the following maintenance tips Niko wants to prevent the surface of your product
being damaged due to improper
handling.
• Clean the product with a little soap and a damp cloth.
• Never use:
- abrasive sponges or abrasive detergents;
- maintenance products containing solvents or acids, or cleaning products containing
acetic acid
Damage by improper handling is not covered by the guarantee.
6. TROUBLESHOOTING
Using a multimeter, first check whether the following voltages are present:
-between b and a: ................... approx. +24 VDC
-between b and P: ................... approx. +24 VDC
(b or M = mass)
Problem
Cause
Check and/or remedy
negative tone when pressing the
bell push-button
programming error or associated in-
ternal unit not installed correctly
Erase programming and repro-
gram
Installation in programming mode Quit programming mode
If the external unit needs to be replaced, you can exchange the
EEPROMs
of the units, so
that the programming is retained.
7. TECHNICAL DATA
- Dimensions: ............................. depending on type (see table below)
- Operating temperature: ............. -20°C to 50°C
- Metal housing: .......................... 4mm thick aluminium
- Vandalproof nameplate: ............ 4mm thick macrolon glass
Dimensions
Reference
# bell push-buttons
H (mm)
W (mm)
D (mm)
10-151
1
153
104
16
10-152
2
153
104
16
10-153
3
153
104
16
10-154
4
153
104
16
10-156
6
197
104
16
10-158
8
241
104
16
EN
Содержание 10-15 Series
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