Mastech MY-60 User manual

MY64
1
hFE
CAT III
600 V
CAT II

5.3 Replacing Test Probe

1
3
4
2
5
MY64
1
hFE

70Ω±30Ω.
2.8V
(for MY63-64)
3.0V
(for MY60-62)

To avoid electrical shock or personal injury, before
opening the battery cover to replace battery, you should
turn the meter off and make sure that the test probe is
disconnected from the measurement circuit.
WARNING
Use only a fuse with specified amperage, fusing rated
value, voltage rated value and fusing speed
(F1:FF 600mA H 1000V, F2:FF 10A H 1000V)
Please follow below steps to replace battery or fuse:
5.2.1. Turn off the power supply of the meter.
5.2.2. Pull out all test probes from the input socket.
5.2.3. Loosen two screws on the fixed battery cover with
screwdriver.
5.2.4. Remove the battery cover.
5.2.5. Remove the old battery or damaged fuse.
5.2 Replacing the Battery and Fuse
To avoid wrong readings, electric shock or personal
injury, when “ ”appears on the meter display, replace
the battery immediately.
5.2.6. Replace with a new battery with 9V (NEDA 1604,
6F22 or 006P ) or a new fuse.
5.2.7. Replace the battery cover and tighten the screws.
Note:
Pay attention to the polarity of the battery to avoid damage
to the meter
5.3 Replacing Test Probe
WARNING
If the test leads need to be replaced, you must use
a new one which should meet EN 61010-031
standard, rated CAT II 1000V / CAT III 600V, 10A or
better.
If insulation on leads is damaged, replace it.

00-05-2731