MRC DT-2279, Руководство по эксплуатации, Страница: 17 / 18

5. FLASH TUBE REPLACEMENT
The flash tube requires changing when the instrument start
to flash erratically at speeds of 3600 RPM/FPM or more.
Caution :
* Change of the Flash Tube
should only be done by a
qualified technician. As the
instrument contains no user
serviceable parts.
* Before replace the tube, should
power off the meter, and wait
at least 15 minutes until the
circuit be discharged completely.
1) Loosen ( rotate ) the " Front Cover Screws " ( 3-1, Fig.1 )
and take away the " Front end protection cover " and
" reflectors of light ".
2) There is a plug and the socket for connecting
the tube with the main instrument.
Take away the tube and replace the new unit.
3) Assemble the light reflector and protective cover and lock
the screws.
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