Stramatel 352 Series, Руководство по ремонту

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PROBLEM No 2: The control console and the scoreboard display the information,
some problems intermittently appear on the scoreboard
(Please stand under the scoreboard)
no
yes
yes
no
no
See Appendix P18 and P21
OK
Check the condition of the antennas
(scoreboard and control console).
Check if the antenna of the
scoreboard is released.
Replace the faulty antenna(s),
and release the scoreboard
antenna.
Check that no other radio device is
used in the sport hall or in the
neighborhood.
Antennas
OK ?
Other
device
in use
If possible, turn off all radio
devices (walkie-talkie…)
Go back to the menu “choose a
sport”
Press button 27
Choose channel 6
Go back to the sport mode
Display
OK ?
Replace the control PCBs (with a new
frequency) in the control console and
in the scoreboard. (please contact
Stramatel)