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105
V4.0
‐
March
2010
A
PPENDIX
B:
M
AINTENANCE AND
C
LEANING
M
AINTENANCE
Do not store or place this instrument where the liquid crystal display (LCD) may be
directly exposed to sunlight for extended periods
Warning:
Do not allow the instrument to become wet
Cleaning
Inspect the instrument and the probe frequently in accordance with operating
conditions. Clean the outer surface of the instrument according to the following steps:
1. Wipe the outside of the instrument and the probe using a soft cloth. Use care
when cleaning the LCD display screen.
2. Use a slightly damp cloth and mild detergent when cleaning and only clean
the instrument when it is powered down. Do not use abrasive chemical
detergents
Warning:
Before use, please confirm that the instrument is dry so as to avoid
electrical short circuits and personal injury
S
TORAGE OF
I
NSTRUMENT
If the test tool is to be stored for an extended time, the lithium battery must be
charged before storage
Содержание HOS-MS420
Страница 11: ...10 V5 1 March 2010 FRONT PANEL AND KEYPAD OVERVIEW Figure 3 ...
Страница 32: ...31 V5 1 March 2010 Figure 20 AC Coupling ...
Страница 59: ...58 V5 1 March 2010 Fig 34 Vertical mode multi period waveform Fig 35 Horizontal mode multi period waveform ...
Страница 72: ...71 V5 1 March 2010 Fig 42 Rectangle window Fig 43 Blackman window Fig 44 Hanning window ...
Страница 79: ...78 V5 1 March 2010 ...
Страница 85: ...84 V5 1 March 2010 Figure 4 Continuity Test ...
Страница 89: ...88 V5 1 March 2010 ...
Страница 91: ...90 V5 1 March 2010 Figure 10 400mA AC Current Measurement ...
Страница 95: ...94 V5 1 March 2010 ...
Страница 103: ...102 V4 0 March 2010 Range Accuracy Resolution 40 00mA 1 5 1 digit 10uA 400 0mA 1 5 1 digit 100uA 10A 3 3 digit 10mA ...