Symbols Used In The Instructions; Setting The Decimal Point And The Minus Sign; Decimal Point; The Minus Sign - Orbit Merret OM 402UNI Manual

4 INSTRUMENT SETTING
Setting and controlling the instrument is performed by means of 5 control keys located on the front panel. With the aid of
these keys it is possble to browse through the operation menu and to select and set required values.
Indication of measured input
imput number
(only for option "A")
Ralay status
ON the digit is lit
OFF the digit is not lit
OFF the digit is flashing
limits with restriction
(hysteresis, delay)

Symbols used in the instructions

DC PM
DU OHM RTD T/C
values preset from manufacture
DEF
symbol indicates a flashing light (symbol)
42
inverted triangle indicates the item that can be placed in USER menu
MIN
broken line indicates a dynamic item, i.e. it is displayed only in particular selection/version
CONECT.
after pressing the key the set value will not be stored
after pressing the key the set value will be stored
30
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Setting the decimal point and the minus sign

DECIMAL POINT

Its selection in the menu, upon modification of the number to be adjusted it is performed by the control key
beyond the highest decade, when the decimal point starts flashing . Positioning is performed by

THE MINUS SIGN

Setting the minus sign is performed by the key
the current number (e.g..: 013 >
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10 INSTRUCTIONS FOR USE OM 402UNI
(green LED)
(red LED)
A
B
C
D
1
Indicates the setting for given type of instrument
on higher decade. When editing the item substraction must be made from
, on class 100 > -87)
85. 4 2
2 3 4 M T
Measured value
(red/green LED)
the last two places may display
measuring units
Function
(green LED)
M Min/max. value
T Tare
with transition
.
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