Klein Tools MM100 User Manual

Digital Multimeter Fuse Replacement

BEFORE YOU START

1. Obtain the correct replacement fuse kit
a. MM100 Replacement Fuse Kit – Part #: 69193
b. MM200 Replacement Fuse Kit – Part #: 69194
c. MM1000/1300/2000/2300/6000 F 440mA/1000V Fuse – Part #: 69192
d. MM1000/1300/2000/2300/6000 F 11A/1000V Fuse – Part #: 69191

2. Required Tools
a. Small Phillips screwdriver – No. 1 Phillips

FUSE REPLACEMENT PROCEDURE (MM100 & MM200)

1. Ensure the meter is in the Off position and the unit is face up with the bottom of the unit facing away from you

2. Remove the rubber boot:
a. Begin with the bottom of the unit and remove the bottom corners of the orange boot
b. Next, remove the lip of the orange boot from the groove on each side of the meter
c. Carefully remove the orange boot to prevent tearing as the boot may stick to the meter

(2a) (2b)

(2c) (2c)

Digital Multimeter Fuse Replacement

F10A

(MM100 & MM200)

F400mA

(MM200)

F250mA

(MM100)

(3a)

(3b)

(3b)

3. With the boot completely off:
a. Remove the batter cover screw, disconnect and remove the battery
b. Remove the two rear case cover screws
c. Carefully separate the front and rear cases starting with the bottom of the unit. Note: the top of the unit

is secured with plastic tabs. Use care when sliding the top of the two cases apart

(3c)

4. Remove and replace defective fuses

(4)