Altek 830-KP General Display Contrast, Display Backlighting, Turn OFF, Power, Selecting Functions

OPERATING INSTRUCTIONS

GENERAL

DISPLAY CONTRAST

The contrast of the Liquid Crystal Display may adjusted for best readability.

1)Press and hold the DISPLAY/SOURCE/READ push-button while turning the 830-KP on to adjust the contrast of the display.

2)Press any UP or DOWN key until the display is most legible.

3)Press the STORE/RESET push-button or wait five seconds for your selection to be stored.

DISPLAY BACKLIGHTING

The LCD may have too little contrast where the lighting is dim or the 830-KP is in shadow. Turn on the LCD backlighting to make the display easy to read.

1)If the TechChek 830-KP is off, turn it on and wait for the display to come up in normal mode.

2)Press and hold the DISPLAY/SOURCE/READ push-button for three seconds and the backlight will turn on.

To extend the life of the batteries, it is recommended that the backlighting be turned off when the LCD is in normal light. Press and hold the DISPLAY/SOURCE/READ push-button for three seconds and the backlight will turn off.

	TURN OFF
POWER	Press the POWER push-button to turn the
	830-KP off. If AUTO-OFF is enabled, the
	830-KP will turn itself off after 30 minutes of
	inactivity.

OPERATING INSTRUCTIONS

		GENERAL
SELECTING FUNCTIONS
		Press a function key to choose among mA,
		V, T/C, Ω , RTD, FREQ and PRESSURE.
SELECTING RANGES
	TYPE	Press the RANGE/TYPE pushbutton to
	ENG UNITS	select the desired range and scale.

SOURCE RANGES

Milliamp:

Source: mA, %mA (% 4-20), DP% (% Differential Pressure)

2-Wire Simulator: mA, %mA(% 4-20), DP% (% Differential Pressure)

VDC: mV, V

T/C: Types J, T, E, K, N, R & S in °C &°F

Ohms: Ohms

RTD: Four Pt 100Ω , Ni 120Ω & Cu 10Ω in °C &°F

Frequency: KHz, Hz, CPM

READ RANGES

Milliamp: mA, %mA (% 4-20), DP% (% Differential Pressure)

VDC: mV, 10V, 200V

T/C: Types J, T, E, K, N, R & S in °C &°F

Ohms: Ohms

RTD: Four Pt 100Ω , Ni 120Ω & Cu 10Ω in °C &°F

Frequency: KHz, Hz, CPM

AC Volts: VAC

TRANSMITTER RANGES

Pwr Xmtr: Supplies nominal 24 VDC to power the transmitter while measuring the transmitter milliamp signal . Can be simul- taneously displayed with any Source Range or Pressure Measurement

Read mA: Measures transmitter output

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