Chapter 3 Operating Instructions
M4000 Adv., Adv. A/P, Area
20 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8010797/PA53/27-06-05
Product description
3.4.3 Status indicators of the receiver or of the M4000 Advanced A/P
Display Meaning
Orange Cleaning or realignment required
Yellow Reset required
Red System providing signals for shutting down the machine: output signal
switching devices off
Green System clear: output signal switching devices on
System error. Disconnect the supply voltage to the M4000 for at least
3 seconds. If the problem persists, replace the unit.
Poor alignment to sender.
Please refer to chapter 7.2 “Alignment of the M4000” on page 52.
Note: In normal operation, the display indicates the state “The light path
is interrupted”.
Muting
(only in conjunction with external switching amplifier, e.g. UE403)
Operation with reduced resolution and/or blanking
(only in conjunction with external switching amplifier, e.g. UE403)
Operation with large scanning range (only after switching on)
Non-coded operation (only after switching on)
Operation with code 1 (only after switching on)
Operation with code 2 (only after switching on)
Other
displays
All other displays are error messages. Please refer to chapter 10 “Fault
diagnosis” on page 66.
Fig. 13: Status indicators of
the receiver or of the
M4000 Advanced A/P
indicators of the receiver or
the M4000 Advanced A/P
AUDIN - 7 bis rue de Tinqueux - 51100 Reims - France - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr
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