Installation and Service Manual
75
SK 2055 / 2070 / 2090
Error code Sticker
Cause
Solution
Motor relay not
switching
Motor-relay contacts are
stuck or refuse to switch.
Check the wiring from terminal
LC to the relay, and replace the
relay if necessary.
EEPROM write
analogue fault
Error writing analogue
values to EEPROM.
Turn off and on.
Replace PCB if error persists.
EEPROM read
fault
Error reading from
EEPROM.
Turn off and on.
Replace PCB if error persists.
EEPROM write
overload
Too many writes to
EEPROM.
Turn off and on.
Replace PCB if error persists.
EEPROM write
fault
Error writing to EEPROM. Turn off and on.
Replace PCB if error persists.
EEPROM write
memory fault
Error writing to EEPROM,
outside memory area.
Turn off and on.
Replace PCB if error persists.
Watchdog fault
Programme timer not
reset (or not in time).
Turn off and on.
Replace PCB if error persists.
Code 68 activated
in primary control
box
Code 68 should only be
activated in secondary
control box.
Deactivate code 68 in primary
control box, not in secondary
control box.
Summary of Contents for Freedomlift SK 2055
Page 108: ...Installation and Service Manual 108 SK 2055 2070 2090 14 2 Electrical diagram 3 x 230V ...
Page 109: ...Installation and Service Manual 109 SK 2055 2070 2090 14 3 Electrical diagram 3 x 400V ...
Page 113: ...Installation and Service Manual 113 SK 2055 2070 2090 14 6 Dimensions SK 2055 3 piece arms ...