How To Use - Hitachi DH 45ME Safety Instructions And Instruction Manual

1 Tool fails to
startup or has
Flash
shut down due
to the unit being
connected to a
power source
whose voltage
is either too
high or too low.
2 Tool has shut
down due to a
voltage signal
read error that
occurred from
the unit's power
cord being
plugged in and
out at short
intervals.
(Circuit protection
function)
Sensor signal read
Flash
error.
(Control monitoring
function)
NOTE:
Repair may be required if the display lamp continues
to fl ash after taking all necessary steps to correct the
problem. If the problem persists, please arrange for
repairs.

HOW TO USE

1. How to drill holes (Fig. 5)
(1) Pull the switch trigger after applying the drill bit tip to
the drilling position.
(2) It is unnecessary to forcibly press the Rotary Hammer
main body. It is suffi cient to slightly press the rotary
hammer to an extent that clips are freely discharged.
CAUTION:
Although this machine is equipped with a slip
clutch, if the drill bit becomes bound in concrete
or other material, the resultant stoppage of the
drill bit could cause the machine body to turn in
reaction. Ensure that the main handle and side
handle are gripped fi rmly during operation.
1 Connect the unit
to a power supply
matching the input
voltage specifi ed
on the nameplate.
Press the rotation
speed selector
switch to recover.
2 Allow for an interval
of 3 seconds
or more when
plugging the power
cord in and out.
Press the rotation
speed selector
switch to recover.
Press the rotation
speed selector switch
to recover. Repair may
be required if this error
continuously occurs.
Fig. 5
2. How to chisel or demolish (Fig. 6)
By applying the tool tip to the chiseling or demolishing
position, operate the rotary hammer by utilizing
its empty weight. Forcible pressing or thrusting is
unnecessary.
3. When drilling at "rotation + hammering"
CAUTION:
If you switch the selector lever during motor
rotation, the tool can start to rotate abruptly,
resulting in unexpected accidents. Be sure to
switch the selector lever when the motor is at a
complete stop.
(1) Switching to "rotation + hammering"
(a) Turn the selector lever.
(b) Align of the selector lever and
crank cover as illustrated in Fig. 7.
Selector lever
NOTE:
Turn the selector lever to check if it is completely
locked and make sure that it does not turn.
English
Fig. 6
Fig. 7
of the
9