System Function; Contrast; Buzzer Volume - QuadTech Sentry Plus Series Instruction Manual

2.15.2 SYSTEM
Within the SYSTEM function are four programmable parameters: Contrast, Beeper Volume,
EN50191 and DC 50V AGC. With the instrument in Stand By status, access these system
parameters by pressing [F3] = MENU. Press [F2] = DOWN to move the highlighted box to
SYSTEM.
M01
0.1A
1.2Ω
STAND BY
0.5s
STAND BY
1 MEMORY
2 SYSTEM
MENU 3 OPTION
4 CALIBRATION
5 KEY LOCK
SELECT FUNC.
1

CONTRAST

2

BUZZER VOLUME

SYSTEM 3 EN 50191
4 DC 50V AGC
1 - 15
2.15.2.1 CONTRAST
The CONTRAST parameter adjusts the brightness of the LCD display. The range is 1-15 with
15 being the brightest and 1 being the darkest. The initial default setting is 7.
2.15.2.2 BEEPER VOLUME
The BEEPER VOLUME can be adjusted from L (low) to M (medium) to H (high, loud) or it can
be turned OFF. The initial default setting is H (a loud pitch).
2.15.2.3 EN50191
The EN50191 function sets the maximum leakage current at 3mA AC or 5mA DC in accordance
with the European standard. When EN50191 is ON, the Sentry Plus Series instrument will
terminate the voltage at the output terminals when the leakage current exceeds 3mA AC or 5mA
DC. The EN 50191 function can be set ON or OFF and the initial setting is OFF.
Operation
STEP 1/5 GC
RMT LOCK
RMT LOCK
: 15
: OFF
: OFF
: ON
RMT LOCK
LOW : 0.3Ω
PROGRAM
PRESET
MENU
MORE..
OFST ERR
LAST
DOWN
SELECT
EXIT
OFST ERR
INC.
DEC.
NEXT
RETURN
OFST ERR
F1
F2
Press F3 = "MENU"
F3
To change instrument parameters
F4
F1
Press F2 = "DOWN" to move
F2
highlighted box to SYSTEM
Press F3 = "SELECT" to enter
F3
SYSTEM parameters
F4
Press F1 = "INC." to increase
F1
brightness of display
Press F2 = "DEC." to decrease
F2
brightness of display
Press F3 = "NEXT" to move
F3
highlighted box to Buzzer Volume
Press F4 = "RETURN" to go back
F4
to MENU display
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