Key Pad; Rotary Switch - Mastech my68 Instruction Manual

2.3 2.3 Keypad 2.3 2.3 Keypad Keypad Keypad
See Table 2 indicated for information about the keypad
operations.
Table Table Table 2. 2. 2. 2. Keypad
Table
Key Function
Key Key Key Function Function Function
A A A A mA mA µ µ µ µ A A A A mA mA
Power-up Power-up Power-up Option Power-up Option Option Option
DATA-H DATA-H Any DATA-H DATA-H Any switch Any Any switch switch switch position position position Press HOLD position
RANGE RANGE
RANGE RANGE V~, V~, V~, V V V V V~, , , , , Ω Ω Ω Ω , , , , , , , ,
mA mA and and and µ µ µ µ A. A. A. A.
mA mA and
9
Keypad Keypad
Keypad
Operation performed
Operation Operation performed Operation performed performed
Switches between Diode
Test and Continuity check.
Switches between dc and
ac current.
Disables automatic
power-off feature.
HOLD HOLD to enter and HOLD
exit the Data Hold mode.
RANGE RANGE
1. Press RANGE RANGE to enter
the manual ranging
mode.
2. Press RANGE RANGE RANGE RANGE to step
through the ranges
available for the
selected function.
3. Press and hold RANGE RANGE RANGE RANGE
for 2 seconds to return to
autoranging.
2.4 Rotary 2.4 2.4 2.4 Rotary

Rotary switch

Rotary switch switch switch
See Table 3 indicated for information about the rotary switch
positions.
Table Table Table Table 3. 3. 3. 3. Rotary Rotary Rotary Rotary Switch Switch Switch Switch Positions
Switch Switch Switch Switch Position Position Position Position
V~ V~ V~ V~ AC Voltage measurement
V V V V
DC Voltage measurement
Ω Ω Ω Ω Resistance measurement
Diode Test / Continuity Check
Cap Cap
Cap Cap Capacitance measurement
Hz Hz Hz Hz Frequency measurement
hFE hFE hFE hFE Transistor measurement
Measurement with clamp (optional),
widening the field of applications of
the multimeter
µ µ µ µ A A A A
DC or AC current measurements
from 0.1µA to 4000µA.
mA mA mA mA
DC or AC current measurements
from 0.01mA to 400mA.
A A A A
DC or AC Current measurement from
0.01A to 10.00A.
10
Positions Positions Positions
Function Function Function Function