7.1.8 Status and Error Messages
General information
DA220C V810 V820 Meaning
A1 InF A1 InFo A1 The pedal is not in its zero 
position when the sewing drive is turned on
A2 "StoP" blinks "StoP" blinks The run-lock is active
+  symbol
 "Run-lock"
A3 InF A3 InFo A3 The reference position is not set.
Programming see Chapter 7.1.5, 7.2.7  
and 7.3.8
A5 InF A5 InFo A5 No valid Autoselect resistor was found. 
Emergency-run function. Information see 
Chapter 6.9.2
Error message during programming (parameters)
If an incorrect code or parameter number was entered the following error message,
depending on the control panel, appears:
DA220C
Jumps back to "000" or to the last parameter number
V810
Jumps back to "000" or to the last parameter number
V820
as with V810 with additional display of "InF F1"
Hardware and software error messages 
DA220C V810 V820 Meaning
E2 InF E2 InF E2 Mains voltage too low or
period between main switch
OFF and main switch ON was too short.
E3 InF E3 InF E3 Machine blocks or does not reach the
desired speed
E4 InF E4 InF E4 The controls are disturbed through faulty
grounding or through faulty plug 
connections (contact faults).
h1 InF h1 InF h1 The commutation initiator-lead is defective 
or the power electronics for the generation 
of the rotary field is disturbed.
h2 InF h2 InF h2 Processor malfunction.
GB
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