Description; Instrument Familiarization; Lcd Display; Keypad - Ferve F-1880 Manual Del Usuario

2. DESCRIPTION

2.1 Instrument Familiarization

The front panel is shown as in Figure 2-1, explanation being as follows:

1. LCD display

Used for displaying the measuring results and various symbols.

2. Keypad

Measurement function keys.
3. Rotary switch
Used for selecting measurement functions.
4. *
Terminal receiving the red test lead for voltage, resistance, capacitance,
frequency, temperature, diode and continuity measurements.
5. uA/mA
Terminal receiving the red test lead for µA, mA measurements.
6. A
Terminal receiving the red test lead for 6A, 10A measurements.
7. COM
Terminal receiving the black test lead as a common reference.
2.2 LCD Display
LCD screen is shown as in Figure 2-2, with its every symbol's meaning shown
as in the Table 1:
Nº
Symbol
Meaning
1 * Indicates negative readings
2 * Indicator for AC voltage or current
3 * Indicator for DC voltage or current ,
4 AUTO The meter is in the Autorange mode in which the meter automatically
selects the range with the best resolution.
5 PC-LINK The Meter is in the data transmission mode.
6 H The meter is in Data Hold mode.
7 REL The meter is in Relative Measurement mode.
8 MAX Display maximum data
9 MIN Display minimum data
10 * Low battery indication
11 * The meter is in Continuity Check mode.
12 * The meter is in Diode Test mode.
13 * Measurement units.
14 * This symbol means that the input is too large for the selected range.
2.3 Keypad
2.3.1 SELECT
1 * position
Switches between Resistance measurement, Diode Test and Continuity check.
2. At A mA µA position
Switches between dc and ac current.
3. Power-up Option
Disables automatic power-off feature.