Battery Replacement; Technical Data Of Measuring Accessories; Environmental Protection - Benning CM 1-3 Instrucciones De Servicio

cleaning wipers). Do not use any solvents and/or abrasives to clean the device.
Make sure that the battery compartment and the battery contacts are not con-
taminated by leaking battery electrolyte.
If there are electrolyte contamination or white deposits in the area of the battery
or the battery housing, clean these areas as well by means of a dry cloth.

9.3 Battery replacement

Before opening the BENNING CM 1-3, strictly observe that the
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device is free of voltage! Electrical danger!
The BENNING CM 1-3 is supplied by means of two integrated 1.5 V micro
batteries. Battery replacement (see figure 8) is required, if the battery symbol
appears on the display 3.
Proceed as follows to replace the battery:
- Disconnect the safety measuring lines from the measuring circuit.
- Remove the safety measuring lines from the BENNING CM 1-3.
- Switch the rotary switch 2 to position „OFF".
- Put the BENNING CM 1-3 face down and unscrew the screw of the battery
compartment cover.
- Lift off the battery compartment cover from the bottom part of the battery
compartment.
- Remove the discharged battery from the battery compartment.
- Insert the new batteries into the battery compartment observing correct
polarity.
- Lock the battery compartment cover into place on the bottom part and
tighten the screw.
See figure 8:
Make your contribution for environmental protection! Do not
dispose of discharged batteries via the household waste. Instead,
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return them to a collecting point for discharged batteries or spezial
waste. Please look for information in your community's facilities.
9.4 Calibration
To maintain accuracy of the measuring results, the device must be recalibrated
in regular intervals by our factory service. We recommend recalibrating the
device once a year. For this purpose, send the device to the following address:
Benning Elektrotechnik & Elektronik GmbH & Co. KG
Service Center
Robert-Bosch-Str. 20
D - 46397 Bocholt

10. Technical data of measuring accessories

4 mm safety measuring line ATL 2
- Standard: EN 61010-031,
- Maximum rated voltage to earth ( ) and measuring category:
1000 V CAT III, 600 V CAT IV,
- Maximum rated current: 10 A,
- Protection class II (  ), continuous double or reinforced insulation,
- Contamination class: 2,
- Length: 1.4 m, AWG 18,
- Ambient conditions:
Maximum barometric height for measurements: 2000 m,
Temperature: 0 °C to + 50 °C, humidity 50 % to 80 %
- Use the measuring lines in perfect condition and according to these operating
instructions only, as otherwise the protection provided might be impaired.
- Replace the measuring lines, if the insulation is damaged or if the con-
ductor/connector is interrupted.
- Do not touch the bare contact tips of the measuring lines. Only touch the
area intended for your hands!
- Insert the bent terminals into the testing or measuring device.

11. Environmental protection

At the end of product life, dispose of the unserviceable device via
appropriate collecting facilities provided in your community.
05/ 2008
Battery replacement
BENNING CM 1-3
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