Promax MD-200B, Manual

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USER’S MANUAL. MD-200B
Page 20
03/2006
4.2
Fuse replacement
4.2.1 Mains fuse
To avoid electric shock, disconnect power to the unit and then, pull out the fuser
holder lid on rear panel.
Mains fuse will be: 5 x 20 mm, 100 mA, F, 250 V.
4.2.2 Input fuses
Refer to Figure 4 and use the following procedure to examine or replace the
meter fuse.
1. Do steps 1 through 2 of the “Battery Replacement” procedure.
2. Using a slot-head scredriver, key, or other appropriate tool.
3. Remove the defective fuse by gently prying one end of the fuse loose and sliding
the fuse out of the fuse holder.
4. Install a new fuse of the same size and rating. Make sure the new fuse is entered
in the fuse holder.
5. Replace the fuse cover in the meter.
The fuses value will be:
F1 - 1 A F 600 V (BUSSMANN BBS-1 or similar)
F2 - 15 A F 600 V (BUSSMANN KTK 15 or similar)
Fuse 1 (1 A 600 V)
Fuse 2 (15 A 600 V)
Button
Fuse cover
Opened by screwdriver
Opened by coin
Figure 4.- Fuse replacement