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Operation manual
LHF/HS-ER,
edition 1.3: 06 -02-2019
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4. Use
4.1 Intended use
Poker vibrators LHF/HS-ER are machines with a vibrating, steel bottle, for compacting concrete.
4.2. General
C
AREFUL
:
READ THE GENERAL
-
AND SPECIFIC SAFETY
-
INSTRUCTIONS BEFORE YOU SWITCH ON THE POKER VIBRATOR
.
NOTE:
▪
Start-up, service and repairs have to be executed only by qualified employees (in compliance with CE-
machinery directives). Improper installation of the vibrators can cause a defective inverter and/or deadly
injuries to the operator. Follow the listed instructions and the local and national safety regulations
carefully.
▪
Ensure that the power supply or mains have a good grounding to have a proper working of the safety
system of the PRCD.
▪
After disconnecting from the input mains, the DC-circuit and the capacitors are still under voltage. The
discharging time can be longer than 3 minutes.
Switching on the poker-vibrator, compacting the concrete and switching off the poker vibrator.
1)
Ensure that the poker vibrator’s diameter corresponds with the consistency of the concrete
.
2)
Ensure that the supplied voltage of the mains or power supply
corresponds with the poker vibrator’s
technical data.
3)
Take care that the inverter box is placed on a dry surface.
4)
Put the power plug of the LHF/HS-ER in the socket of the mains.
5)
Push the green
switch “ON” button
on the PRCD. The power indication lights up.
6)
For security push the “0” / “TEST” button for one time to see if the PRCD works properly.
If so, switch it on again. If not, have it checked by an authorized technician.
7)
Place the poker-vibrator in the direct vicinity of where you are going to compact concrete.
8)
Stick the vibrating poker bottle for min. 75% into the concrete and allow the vibrator to vibrate for 3-4
seconds in one place in the concrete by activating the
“start
-
stop”
switch in the hand grip, before moving
it to the next spot. Repeat this procedure every 50 cm (depending on the concrete’s consistency).
Fig. 3: power ON/OFF position of the poker vibrator Fig. 4: start
–
stop switch position
“OFF” / ”TEST” switch button
button
“ON” switch button
Power ON
indication
Start
– Stop switch
