In the event of malfunctions, by pressing key + or - the status of all inputs (limit switches, control and safety) can be dis-
played. One segment of the display is linked to each input. In the event of failure it switches on according to the following
scheme.
N.C. inputs are represented by the vertical segments. N.O. inputs are represented by the horizontal segments.
The control panel checks the correct operation of the safety devices. In the event of faults the following messages can
be displayed:
rror: self-setting of the amperometric device or storage of remote control codes in memory.
ERR
Error: encoder failure. In case of breakdown to the encoder, the control panel is set formality manual.
ERR1
To restore the normal functionality, switch off and switch on the control panel.
OPEN or CLOSE relays failure.
ERR2
18
DIAGNOSTICS
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ERROR MESSAGES