58
7-12 Troubleshooting
Let’s suppose that the main power switch has been turned ON but the machine does
not get started. Check the points listed below.
If the machine still fails, immediately turn OFF the main power switch, unplug the
power cord from the receptacle and contact your nearest dealer.
Trouble
Possible cause & check point
Measures
No image on main screen,
title unit fluorescent light
failure to light up.
•No power supply.
•Power cord unplugged at
machine or wall outlet.
•Back door open or poorly
closed.
°
Turn ON the main power
switch. Check also store’s
circuit breaker.
(See page 37.)
°
Reconnect power cord.
(See page 37.)
°
Close back door tightly with
screws: door switch
activated to cut off power.
(See page 37.)
No image on main
screen: title unit
fluorescent light on, but
PCB unit 7-segments
display off.
•Connector(s) wrongly
connected when joining the
separated units.
•Wires (connectors)
disconnected on PCB unit.
°
Reconnect connector(s)
properly. (See page 39.)
°
Check to see if PCB unit
wires (connectors) are all
connected. (See page 53.)
Title unit fluorescent light
failure to light up.
•Fluorescent light or glow lamp
broken.
•Connector(s) wrongly
connected when joining the
separated units.
°
Replace fluorescent light
and glow lamp with
same-type ones. (See
page 43.)
°
Reconnect connector(s)
properly. (See page 39.)
Main monitor screen too
dark or too bright.
•Monitor maladjusted.
°
Readjust brightness on
main monitor screen using
monitor adjustment PCB.
(See page 56.)
Game started, but no
image on scope screen.
•Connector(s) wrongly
connected after replacing the
rifle unit or the scope.
•Wires (connectors)
disconnected on PCB unit.
°
Reconnect connector(s)
properly. (See pages 46
and 48.)
°
Check to see if PCB unit
wires (connectors) are all
connected. (See page 53.)
7 Maintenance