Major tech MTC50, Instruction Manual

Page: 11 / 14

11
REPLACING THE FUSES
WARNING: To avoid electric shock, disconnect the test
leads from any source of voltage before removing the fuse
cover.
1. Disconnect the test leads from the meter.
2. Remove the protective rubber holster.
3. Remove the battery cover (two “B” screws) and the
battery.
4. Remove the four “A” screws securing the rear cover.
5. Lift the center circuit board straight up from the
connectors to gain access to the fuse holders.
6. Gently remove the old fuse and install the new fuse into
the holder.
7. Always use a fuse of the proper size and value
(0.2A/250V fast blow for the 200mA range).
8. Align the center board with the connectors and gently
press into place.
9. Replace and secure the rear cover, battery and battery
cover.
Multi-Network Modular Cable Tester Operation
The Multi-Network Modular Cable Tester can easily read the
correct pin configuration of10/100 Base-T cable. 10Base-2
cable(coax), RJ45/RJ11 modular cables, AT&T258A, 356A,
TIA-568B and Token Ring cable by comparing one
transmitting end to the corresponding receiving end. With the
remote kit it can test cables installed far away either on wall
plate or patch panel. It is easy to verity the cable continuity,
open, short and cross-connect.
Note:
Make sure the battery power is sufficient. Insufficient battery
power will lead to dimmed LEDs and incorrect results.
10/100 Base-T Test
1. Plug one end of the tested cable into the transmitting