Roller Multi-Press Mini 14 V ACC Notice D'utilisation page 20

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NOTICE
If the pressure is within the specifi cation and the pressure indicator LED (22)
lights white, it cannot always be assumed that the pressing tongs, the pressing
ring and the pressing segments were closed at the end of the pressing process.
Always check full closure in every pressing process, see 3.1.
3.7. Power supply unit (accessory art. no. 571535, 571565, 571567, 571578)
The power supply units are intended for mains operation of the cordless tools
in place of the battery. See the guidelines for use (Fig. 19) for the intended
use. The power supply units are equipped with overvoltage and temperature
protection. The operating state is indicated by a LED. A lit LED indicates that the
device is ready for operation. If the LED goes out or fl ashes, this indicates an
overcurrent or impermissible temperature. The drive unit cannot be used during
this time. After a dwell time, the LED lights again and work can be continued.
NOTICE
The power supply units are not suitable for outdoor use.
4. Maintenance
Notwithstanding the maintenance described below, it is recommended to have
the ROLLER'S drive units together with all tools (e.g. pressing tongs, Mini
pressing tongs, pressing rings with adapter tongs, Mini adapter tongs) and
accessories (e.g. batteries, rapid chargers, power supply units) sent to an
authorised ROLLER'S contract service workshop at least once a year for
inspection and periodic checking of electrical devices. In Germany, such peri-
odic testing of electrical devices should be performed in accordance with DIN
VDE 0701-0702 and also prescribed for mobile electrical equipment according
to the accident prevention rules DGUV, regulation 3 "Electrical Systems and
Equipment". In addition, the respective national safety provisions, rules and
regulations valid for the application site must be considered and observed.
4.1. Servicing
WARNING WARNING
Before service work, pull the mains plug or remove the battery!
Keep pressing tongs, Mini pressing tongs, pressing rings, adapter tongs, Mini
adapter tongs and especially their holders, clean. Clean heavily soiled metal
parts and then protect against rust.
Clean plastic parts (e.g. housing, batteries) only with a mild soap and a damp
cloth. Do not use domestic cleaning agents. These frequently contain chemicals
that can attack plastic parts. On no account use petrol, turpentine oil, thinners
or similar products to clean plastic parts.
Make sure that liquids never get inside the power tool. Never immerse the
power tool in liquid.
Pr Pressing tongs, pressing tongs Mini, pressing rings, adapter tongs, adapter Pressing tongs, pressing tongs Mini, pressing rings, adapter tongs, adapter
tongs Mini must be checked regularly for smooth action. Clean pressing tongs,
pressing tongs Mini, pressing rings and adapter tongs, adapter tongs Mini if
necessary and lightly grease the bolts (12) of the pressing jaws, pressing
segments and adapter jaws, adapter tongs Mini (Fig. 1, 10 – 14) with machine
oil. Remove deposits from the pressing contour (11, 17). Check the proper
5. Trouble
To avoid damage to the drive unit, make sure that no tension builds up between the pressing tongs, Mini pressing tongs, pressing ring, adapter tongs, Mini adapter
tongs, fi tting and drive unit in work situations such as those shown in the examples in Fig. 16 to Fig. 18.
CAUTION CAUTION
After the drive unit has been in storage for a long period of time, the overpressure valve must be actuated fi rst by pressing the reset button (13) before putting back
into operation. If it is stuck or stiff, it may not be pressed. The drive unit must be handed over to an authorized ROLLER customer service workshop for inspection.
5.1. Fault: Drive unit does not work.
Cause:
● Worn carbon brushes.
● Mains lead defective (ROLLER'S Uni-Press SE, ROLLER'S Uni-Press,
ROLLER'S Uni-Press ACC, ROLLER'S Uni-Press XL ACC).
● Battery depleted or defective (ROLLER'S cordless drive units).
● Drive unit defective.
5.2. Fault: Drive unit does not fi nish the pressing, pressing tongs, Mini pressing tongs, pressing former does not close fully, cropping tongs, cable shears do not cut
completely.
Cause:
● Drive unit overheated (ROLLER'S Uni-Press SE, ROLLER'S Uni-Press,
ROLLER'S Uni-Press ACC, ROLLER'S Uni-Press XL ACC).
● Worn carbon brushes.
● Slip clutch defective (ROLLER'S Uni-Press SE).
● Battery depleted or defective (ROLLER'S cordless drive units).
● Drive unit defective.
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functioning of all pressing tongs, pressing tongs Mini, pressing rings, adapter
tongs, adapter tongs Mini regularly with a test pressing with inserted pressing
fi tting. A perfect pressing is only produced with full closure of the pressing
tongs, pressing tongs Mini, pressing ring or pressing segment. After completing
the pressing, check that the pressing jaws (10) close fully at "A" for the pressing
tongs, Mini pressing tongs (Fig. 1), the (PR-3B) pressing ring (Fig. 13) and the
45° (PR-2B) pressing ring (Fig. 14). After completing the pressing, check that
the pressing jaws (10) close fully at "A" and on the opposite side "B" for the
(PZ-4G) pressing tongs (Fig. 10) and the (PZ-S) pressing tongs (Fig.
19 19) for the intended
completing the pressing, check that the pressing segments (16) close fully at
"A" and on the opposite side "B" for the (PR-3S) pressing ring (Fig. 12) and the
XL (PR-3S) pressing ring. If a visible burr is created on the pressing sleeve
when closing the pressing tongs, pressing tongs Mini, pressing ring or pressing
segment, the pressing may be faulty or leaking (see 5. Trouble).
Damaged or worn pressing tongs, pressing tongs Mini, pressing rings, adapter
tongs, adapter tongs Mini may no longer be used. In case of doubt, send in the
drive machine together with all pressing tongs, pressing tongs Mini, pressing
rings, adapter tongs, adapter tongs Mini to an authorised ROLLER'S service
shop for inspection.
Keep the press tongs receptacle clean, in particular clean the press rollers (5)
and tongs shank (2) at regular intervals and then lightly grease them with
machine oil. Check the functional safety of the drive unit regularly by making
a pressing with the press fi tting that requires the greatest pressing force. If the
pressing tongs, Mini pressing tongs, pressing ring or pressing segments close
completely in this pressing (see above), the drive unit is functioning reliably.
4.2. Inspection/repair
Before any repair work, pull the mains plug or remove the battery! Before any repair work, pull the mains plug or remove the battery! This Before any repair work, pull the mains plug or remove the battery! This
work may only be performed by qualifi ed personnel.
The gearbox of the drive unit in the ROLLER'S Uni-Press SE is maintenance -
-free. They operate in a permanent grease fi lling and therefore require no
lubrication. The motor of the ROLLER'S Uni-Press SE, ROLLER'S Uni-Press,
ROLLER'S Uni-Press ACC, ROLLER'S Uni-Press XL ACC has carbon brushes.
These are subject to wear and must therefore be inspected or replaced from
time to time. Only use genuine ROLLER'S carbon brushes. The ROLLER'S
Uni-Press SE drive unit has a safety slip clutch. This is subject to wear and
must therefore be checked and renewed from time to time. Use only an
original ROLLER'S safety slip clutch. In the battery-operated drive units, the
carbon brushes of the motor are subject to wear. These cannot be replaced;
the DC motor must be replaced. The sealing rings (O-rings) wear in all electro-
hydraulic drive units. These must therefore be checked and renewed from time
to time. If the pressing power is insuffi cient or oil is lost, the drive unit must be
inspected and if necessary repaired by an authorised ROLLER'S after-sales
service facility.
NOTICE
Damaged or worn pressing tongs, Mini pressing tongs, pressing rings, adapter
tongs cannot be repaired.
10 – 14) with machine 10 – 14
17). Check the proper 17
Remedy:
● Have the carbon brushes or DC motor changed by qualifi ed personnel or an
authorised ROLLER customer service workshop.
● Have the mains lead replaced by qualifi ed personnel or an authorised ROLLER
customer service workshop.
● Charge the battery with the rapid charger or change the battery.
● Have the drive unit checked/repaired by an authorised ROLLER customer
service workshop.
Remedy:
● Let the drive unit cool down for about 10 minutes.
● Have the carbon brushes or DC motor changed by qualifi ed personnel or an
authorised ROLLER customer service workshop.
● Have the slipping clutch checked/repaired by an authorised ROLLER customer
service workshop.
● Charge the battery with the rapid charger or change the battery.
● Have the drive unit checked/repaired by an authorised ROLLER customer
service workshop.
14 14). After completing the pressing, check that
10 10) and the (PZ-S) pressing tongs (Fig.
WARNING WARNING
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13 13) and the
11). After
12 12) and the