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UNIVERSAL COUNTERFEIT DETECTOR DORS 1300 UNIVERSAL COUNTERFEIT DETECTOR DORS 1300
The message of the system of fluorescent lamps diagnostic appearing on
the display screen contains the number of the failed lamp, for example:
“Change UV Lamp 2” or “Change White Lamp 1”. The lamps in such messages
are numbered from the device front panel. Number 1 belongs to the UV-lamp
or a white lamp that is the nearest to the device front panel. The most remote
UV-lamp has number 3, the white lamp that is the second from the device front
panel has number 2.
UV-LAMP REPLACING PROCEDURE
WARNING! BEFORE REPLACING A LAMP, MAKE SURE THE
POWER PLUG HAS BEEN DISCONNECTED FROM THE POWER
SOCKET!
ATTENTION! TO AVOID CONTAMINATION OF A GLASS BULB, USE
COTTON GLOVES DURING LAMP REPLACEMENT.
1. Place the display body in a transportation position.
2. Place the device on the working table covered by soft cloth.
3. Find a failed UV-lamp by its number.
4. Without any excessive strength, turn the failed lamp around its axis for a
quarter of a turn. Doing it, hold the lamp with two fingers of both hands.
5. Remove the failed lamp together with its protection covers out of the
holders (see Fig. 9).
6. Remove (shift off) the lamp protection covers .
7. Take a new lamp from the package and inspect it: the glass bulb shall be
devoid of scratches and chipping, the lamp cap shall not be damaged,
and the glass bulb surface shall be not contaminated.
UV lamps (two of three)
Protection cover catch
UV-lamp holder
UV-lamp protection cover
Fig. 7. Removing of the UV-lamp protection cover
ATTENTION! DO NOT INSTALL IN THE DEVICE A LAMP HAVING
MECHANICAL DAMAGES AND BULB CONTAMINATION!
8. Insert the lamp into the holders up to the stop. Holding the lamp by
two fingers of both hands, turn it around its axis by a quarter of a turn.
Make sure the lamp has fixed in the holders.
9. Put on a protection cover
on each lamp holder (no tool is re-
quired).
10. Install the device in a working position and make a trial turning on
UV light, make sure that the failure is recovered.
11. Pack the failed lamp and hand it over to a specialized disposal ser-
vice.
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