Mastech MS8268 - Table of Contents

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1.
1.
1.
1.GENERAL
G ENERAL
GENERAL
GENERALINSTRUCTIONS
I NSTRUCTIONS
INSTRUCTIONS
INSTRUCTIONS1
1
1
1
1.1Precautionsafetymeasures1
1.1.1Preliminary1
1.1.2Duringuse2
1.1.3Symbols4
1.1.4Instructions4
1.2Safetymechanisms5
2.
2.
2.
2.DESCRIPTION
D ESCRIPTION
DESCRIPTION
DESCRIPTION6
6
6
6
2.1InstrumentFamiliarization
6
2.2LCDDisplay
7
2.3Keypad
9
2.4Terminals
10
2.5Rotaryswitch
11
2.6Accessories
11
3.
3.
3.
3.FUNCTION
F UNCTION
FUNCTION
FUNCTIONDESCRIPTION
D ESCRIPTION
DESCRIPTION
DESCRIPTION12
1 2
12
12
3.1GeneralFunctions12
3.1.1Misconnectionalarmsystem12
3.1.2 DATA HOLDmode13
3.1.3ManualrangingandAutorangemode13
3.1.4BatterySaver14
3.1.5Relativemeasurementmode14
3.2MeasurementFunctions15
3.2.1ACandDCVoltagemeasurement15
Ⅰ
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3.2.2Resistancemeasurement16
3.2.3DiodeTest17
3.2.4ContinuityCheck18
3.2.5Transistormeasurement
18
3.2.6Capacitancemeasurement
19
3.2.7FrequencyandDutyCyclemeasurement20
3.2.8Currentmeasurement
22
4.
4.
4.
4.TECHNICAL
T ECHNICAL
TECHNICAL
TECHNICALSPECIFICATIONS
S PECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS23
2 3
23
23
4.1GENERALSPECIFICATIONS
23
4.2Measurementspecifications
24
4.2.1DCVoltage
24
4.2.2ACVoltage
25
4.2.3Resistance
25
4.2.4Audiblecontinuity
25
4.2.5Diode
26
4.2.6Transistor
26
4.2.7Capacitance
26
4.2.8Frequency
26
4.2.9DCCURRENT
28
4.2.10ACCURRENT
28
5.
5.
5.
5.MAINTENANCE
M AINTENANCE
MAINTENANCE
MAINTENANCE29
2 9
29
29
5.1GeneralMaintenance
29
5.2Fusereplacement29
5.3Batteryreplacement30
Ⅱ