1560 DIGITAL ISOLASJONSMÅLER MED KONTINUITET 33
X. Maintenance and upkeep
A. Warning:prior to open the upper cover of instrument,be sure the power is shut down and test pen is
away from input port and circuit-under-test.
1. General maintenance
- Clean the surface with wet cloth or sponge.
- Do not immerse the instrument in water to prevent damage.
- For the wet instrument, dry it prior to storage.
- The clamp ammeter,if required, should be calibrated or serviced by qualified professional serviceman or
designated maintenance department.
2. Installation or replacement of battery/fuse (see figure 8)
6 1.5V(M) batteries, as shown in Figure 8, provide power for the product.
Please install or replace batteries as follows:
1. Tum the rotary switch to OFF (shut down) and take off the test
wire from the terminal.
2. Remove three screws from the battery cover with the standard
cross screwdriver,take off the cover and take out the batteries,
then install the new batteries as per the indication of polarity.
3. It is required to install batteries of the same model.
Do not install the improper batteries.
4. Take out the damaged fuse as per the methods specified in
Figure 8, and replace them with the fuse of the same specification
(specification: 0.315A/250V).
5. After installing new battery, put the battery cover in place and
screw on three screws.
FIGURE 8
GB
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