Hitachi WH 18DDL Bedienungsanleitung Seite 15

However, significantly reduced battery usage time may be recovered by
repeatedly charging and using the batteries two to five times.
If the battery usage time is extremely short despite repeated charging and
use, consider the batteries dead and purchase new batteries.
6. Service parts list
CAUTION
Repair, modification and inspection of Hitachi Power Tools must be
carried out by a Hitachi Authorized Service Center.
This Parts List will be helpful if presented with the tool to the Hitachi
Authorized Service Center when requesting repair or other maintenance.
In the operation and maintenance of power tools, the safety regulations
and standards prescribed in each country must be observed.
MODIFICATIONS
Hitachi Power Tools are constantly being improved and modified to
incorporate the latest technological advancements.
Accordingly, some parts may be changed without prior notice.
Important notice on the batteries for the Hitachi cordless power tools
Please always use one of our designated genuine batteries. We cannot
guarantee the safety and performance of our cordless power tool when
used with batteries other than these designated by us, or when the
battery is disassembled and modified (such as disassembly and
replacement of cells or other internal parts).
GUARANTEE
We guarantee Hitachi Power Tools in accordance with statutory/country specific
regulation. This guarantee does not cover defects or damage due to misuse,
abuse, or normal wear and tear. In case of complaint, please send the Power
Tool, undismantled, with the GUARANTEE CERTIFICATE found at the end of this
Handling instruction, to a Hitachi Authorized Service Center.
NOTE
Due to HITACHI's continuing program of reserch and development, the
specifications herein are subject to change without prior notice..
Information concerning airborne noise and vibration
The measured values were determined according to EN60745 and declared in
accordance with ISO 4871.
Measured A-weighted sound power level: WH14DDL: 86 dB (A)
Measured A-weighted sound pressure level: WH14DDL: 75 dB (A)
Uncertainty KpA: 3 dB (A).
Wear hearing protection.
Vibration total values (triax vector sum) determined according to EN60745.
Impact tightening of fasteners of the maximum capacity of the tool:
a
Vibration emission value = WH14DDL: 13.0 m/s
h
WH18DDL: 13.6 m/s
2
Uncertainty K = 1.5 m/s
The declared vibration total value has been measured in accordance with a
standard test method and may be used for comparing one tool with another.
It may also be used in a preliminary assessment of exposure.
WH18DDL: 87 dB (A)
WH18DDL: 76 dB (A)
2
2
WARNING
The vibration emission during actual use of the power tool can differ from
the declared total value depending on the ways in which the tool is used.
Identify safety measures to protect the operator that are based on an
estimation of exposure in the actual conditions of use (taking account of all
parts of the operating cycle such as the times when the tool is switched off
and when it is running idle in addition to the trigger time).
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