HIKOKI NT 1850DA Mode D'emploi page 19

Maintenance chart
ACTION
Clean magazine and feeder
mechanism.
Keep push lever working
properly.
TROUBLESHOOTING
Use the inspections in the table below if the tool does not operate normally. If this does not remedy the problem, consult your
dealer or the HiKOKI Authorized Service Center.
PROBLEM
Power switch doesn't turn on.
Turn on once, but turn off
automatically.
Nailer doesn't operate
(Power switch ON).
Nailer operates, but no nail is
driven.
Weak drive.
Slow to cycle.
Drives too deep.
Skipping nails.
Intermittent feed.
Nails jam.
Driven nail is bent.
Remaining battery indicator on
the machine doesn't match to
battery
WHY
Prevent a jam.
Promote operator safety and effi cient
Nailer operation.
CHECK METHOD
Low battery charge.
Damaged internal electronics.
Push lever and/or trigger is ON state ?
Keep no operation over 30 minutes ?
(Auto-power off function)
Nailer not enough pressed against
workpiece.
Trigger not enough pulled.
More than 4 seconds pass from push lever
ON to trigger ON (or more than 2 seconds
pass fromtrigger ON to push lever ON).
Switch lock lever (Trigger lock function) is
"ON" position.
Machine is too cold (below -5°C) or
too hot. (LED light blinks at regular
intervals, and power switch goes off after
10 seconds.) (Refer to page 15)
Damaged internal electronics.
Magazine is dirty.
Check for a jam.
Driver blade worn or damaged?
Feed spring weakened or damaged?
Nail feeder damaged?
Check for proper nails.
Check position of nailing depth adjustment
adjuster.
Driver blade worn?
Compressed air pressure has become
low.
Damaged internal electronics.
Check position of nailing depth adjustment
adjuster.
Check for proper nails.
Nail feeder damaged?
Feed spring weakened or damaged?
Driver blade worn or damaged?
Check for proper nails.
Driver blade worn or damaged?
—
19
HOW
Blow clean daily.
Blow clean daily.
CORRECTION
Charge the battery.
Contact HiKOKI for replacement.
Keep push lever and trigger in OFF state.
Push and hold power switch more than
1 second to switch "ON"
Hold nailer fi rmly and press to the
workpiece completely.
Pull the trigger fi rmly.
Make sure that less than 4 seconds pass
between push lever ON and trigger ON (or
make sure that less than 2 seconds pass
between trigger ON and push lever ON).
Set Switch lock lever to "OFF" position.
(Refer to Fig. 8)
Allow the nailer to cool or warm-up
throughly in adequate condition.
Contact HiKOKI for replacement.
Blow and wipe clean the magazine.
Clear a jam (refer to Fig. 18, 19).
Contact HiKOKI for replacement.
Replace feed spring.
Replace nail feeder.
Use only recommended nails.
Readjust according to Fig. 14, 15.
Contact HiKOKI for replacement.
Contact HiKOKI for replacement.
Contact HiKOKI for replacement.
Readjust according to Fig. 14, 15.
Use only recommended nails.
Replace nail feeder.
Replace feed spring.
Contact HiKOKI for replacement.
Use only recommended nails.
Contact HiKOKI for replacement.
Refer to the indicator lamp on the
machine. (Refer to page 14)
English