Operator's Manual

BASIC TROUBLESHOOTING GUIDE FOR RIFLE
SOLUTIONS
Select Semi-Auto or Full-Auto Mode
Replace or Charge battery
Replace with a new fuse
Return gun for professional care
Return gun for professional care
Return gun for professional care
Return gun for professional care
Return gun for professional care
Set selector to full-auto mode. Dry fire 10-20
rounds before returning it to semi-auto mode
Return gun for professional care
Recharge battery
Return gun for professional care
Turn hop adjustment dial backward
Turn hop adjustment dial forward
Fire 200 rounds to eliminate excessive oil
Clean Hop-Up unit with supplied cleaning rod
Return gun for professional care
Return gun for professional care
Use KWA Perfect BBs or other high quality BBs
Clean inner barrel with supplied cleaning rod
Return gun for professional care
Wind wheel underneath magazine
Shake or tap magazine to unclog the BBs
Return gun for professional care
CAUSE
Selector set to Safe Mode
Dead battery
Burned out fuse
Motor damaged or bad connection
Pinched wiring
Internal failure
Pinched wiring
Motor damaged or bad
connection
Incorrect timing
Internal failure
Weak battery
Gear may be damaged or
Motor level not adjusted
Excessive hop
Insufficient hop
Excessive oil in chamber
Hop-Up unit is contaminated
Hop-Up unit may be damaged
Damaged adjustment dial
or internal parts
Use of recycled or low quality BBs
Inner barrel is contaminated
Inner barrel is damaged
Magazine has not been wound
BBs are lodged inside the
magazine
Internal failure
SYMPTOMS
Air Soft gun is not firing
Motor is running but not firing
Motor or Battery is hot
after short use
Semi-Auto feature not
functioning properly
Semi-Auto feature not
functioning at all
Firing cycle slows down
High pitch or grinding noise
BB travels upward
BB travels downward
BB double feeding or rolling
out of the barrel
Hop-Up unit can’t be adjusted
Inner barrel is jammed
Hi-cap magazine not feeding
KM4 SR7
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