Fluke 289 Manuel d'utilisateur télécharger pdf (Page 69)

True-rms Digital Multimeters

Maintenance

Replacing the Batteries

Refer to Figure 30 and replace the batteries as follows:

1. Turn the Meter off and remove the test leads from the

terminals.

2. Remove the battery door assembly by using a standard-

blade screwdriver to turn the battery door screw one-half

turn counterclockwise.

3. Replace the batteries with 1.5 volt AA batteries (NEDA 15A

IEC LR6). Observe proper polarity.

4. Reinstall the battery door assembly and secure it by turning

the screw one-half turn clockwise.

Replacing the Fuses

Referring to Figure 30, examine or replace the Meter's fuses as

follows:

1. Turn the Meter off and remove the test leads from the

terminals.

2. Remove the battery door assembly by using a standard-

blade screwdriver to turn the battery door screw one-half

turn counterclockwise.

3. Remove the fuse by gently prying one end loose, then

sliding the fuse out of its bracket.

4. Install only Fluke specified replacement fuses with the

amperage, voltage, and interrupt ratings shown in Table 11.

5. Reinstall the battery door assembly and secure it by turning

the screw one-half turn clockwise.

Test Lead Storage

Figure 29 shows the proper method for storing the test leads with

the Meter.

est41.eps

Figure 29. Test Lead Storage

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 87 88

Pas de commentaire

Fluke 289 Manuel d'utilisateur Page 69