WinGD X72 - General

Operation4002−2/A1
Winterthur Gas & Diesel Ltd.
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3. LDU−20
3.1 General
The LDU-20 is a multi-purpose module that has an LCD color display (1, Fig. 2), ten
multi-function buttons (3) and a rotary button (2). You can also push the rotary button
to select a function.
1
POWER
STATUS
PUSH SELECT
2
8
3
7
6
5
4
Fig. 2: LDU−20
1 Color display 5 CHECK button (used to accept
2 Rotary button (16 steps in the action or enter data)
one turn. Push to select) 6 BACK button (used to cancel
3 Multi-function buttons (function the action or delete data)
is shown on the display) 7 ALARM LIST button (no function)
4 HOME button (shows the main page) 8 Power/Status LED
Local Control Panel / Local Display Unit (LDU−20)
2015-03