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DICTATOR Technik GmbH · +49 (0)821 246730 · [email protected] · www.dictator.de · 22.06.22
Technical manual: SQUARE 940-2
E24
SCip Wireless - Host connection error
E25
Safety device test error Ch1
Check that the test signals are connected
correctly.
E26
Safety device test error Ch2
Check that the test signals are connected
correctly.
E27
Critical entry active when switching
on.
Make sure that the inputs are not activated
during switching on.
E28
Internal self-test failed - RAM/ROM/
EEPROM
Reload door profile - If the problem persists,
contact the supplier
E30
Critical input safety tests failed.
Make sure that the monitored inputs are
connected to the mon24 V supply
X5.6 - X5.10.
WARNING! ELECTRICAL HAZARD!
Disconnect the mains voltage and wait 5 minutes
before servicing the high-voltage connections of the
motor or door control system
Deadly tension inside:
Do not disassemble the controller to repair it. This is a serious hazard and the job of a qualified
technician.
If you need technical assistance or the product is damaged, contact your supplier.
The product should be disposed of and treated as electrical and electronic equipment (WEEE).
8.2 REPAIR & MAINTENANCE
