Reference Multimeter and 8 ½ Digit Multimeter
Maintenance
127
Maintenance
This section explains how to do the routine maintenance and calibration tasks
necessary to keep the Product in optimal operating condition. For intensive
maintenance tasks such as troubleshooting or repair, contact a Fluke Calibration
Service Center. See Contact Fluke Calibration.
Fuse Replacement
Access the fuse from the rear panel. The fuse rating label below the fuse holder
shows the correct replacement fuses. Line and neutral are fused individually. The
same fuses are used for both 100 V to 120 V and 200 V to 240 V operation.
XWWarning
To prevent possible electrical shock, fire, or personal injury:
• Turn the Product off and remove the mains power cord.
Stop for two minutes to let the power assemblies discharge
before you open the fuse door.
• Replace a blown fuse with exact replacement only for
continued protection against arc flash.
• Use only specified replacement fuses, see Table 26.
To access the fuse, see Figure :
1. Disconnect the mains power cord.
2. With a standard screwdriver, release the fuse holder door.
3. Pull out the fuse holder.
4. If necessary, replace one or both fuses.
5. Reinsert the fuse holder.
6. Close the fuse holder door.
Table 26. Replacement Fuses
Line Voltage Range Fuse Description- Mains Fuse Fluke Part Number
W 100 V – 120 V
T1.5AH 250 V 2059740
W 220 V – 240 V
Rear Input Current Protection Fuse
W 250 V 1.6AH 250V 1582072
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