How the Instrument Works 2-3
kina22e chapter 2.fm technical handbook(1206)
2.3 Displays and User Interfaces
2.3.1 Main unit display
This subassembly is used to communicate with the operator. It accepts commands
from the 8 keys on both sides of the display and outputs measurement results and
messages via the display.
for Ecotec E3000RC only
The Ecotec E3000RC has a connectors plate for the external display unit instead of
the built-in main unit display. Two LED's left of the plug provide information about the
status of the Ecotec E3000RC, even when the external display unit is disconnected:
• The green LED will indicate that the Ecotec E3000RC is in operation (switched
on). The green LED will show continuous green light if an external display unit is
connected and will blink if no external display unit is detected.
• The red LED will be blinking in case of an error message, continuous red light
indicates a warning.
Fig. 2-2 Main unit display
Pos. Description Pos. Description
1 Menu buttons 1 to 4 2 Menu buttons 5 to 8
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