Error Messages And Troubleshooting - RK Rose+Krieger RK MultiControl II duo Montageanleitung

6.10 Error messages and troubleshooting

You can read errors using an error code shown on the display of the hand switch with 6
function keys (e.g. "E2"). The meaning of the error code and the corresponding rectification
measures can be found in the following table.
The error codes are also shown in code via the LED power indicator.
Example E21: long pause - 2x flashing - pause - 1x flashing - long pause (repeats)
Displayed errors can be acknowledged as follows:
• Hand switch with 2 function keys:
Press and hold both keys for 5 seconds.
• Hand switch with 6 function keys and display:
Press function key 1.
Code
E2 Error, motor 1 motor current
excessively high
E3 Error, motor 2 motor current
excessively high
E4 System duty cycle exceeded
E5 Blockade detected on motor 1
E6 Blockade detected on motor 2
E7 Error, low voltage in the
intermediate circuit
E8 Error, motor 1 not detected
E9 Difference between motor 1
and motor 2 is too great
128
Cleaners containing solvents attack the material and can damage it.
Description
MultiControl II duo and MultiControl II quadro assembly instructions
Troubleshooting
If the fault is appearing frequently, check your
system for mechanical overload.
The maximum duty cycle of 20% at 20 min. has
been exceeded. Wait until the error message goes
out.
Check the system for mechanical blockages.
The error message stays on while low voltage is still
detected in the control.
Pull the mains plug, check the connections and
perform an initialisation run. Make sure that all
drives are moving.
Check the system for mechanical load. Perform an
initialisation run. If the error message is still shown,
the control or a drive may be faulty.