Troubleshooting And Maintenance - REV MAX Mode D'emploi

17. Troubleshooting and maintenance

Error code on
the display
Battery symbol
( )
F1
F2
F3
F4
Symbol for radio
synchronicity
flashing slowly (
Symbol for radio
synchronicity
flashing fastly ( )
LOC
CAL
30
Problem
Battery voltage
too low
Valve drive sluggish Check the installation;
Actuating range
too wide
Actuating range too
narrow
A MAX! Cube
has already been
taught-in
Connection to
taught-in MAX!
) Components lost
Duty cycle has
been exceeded
Operating block
activated
Routine descaling
is active
Solution
Replace batteries
check whether the pin on
the heating valve is stuck
Check the fastening of
the actuator
Check the heating valve;
check whether the valve
pin is jammed
Reset the device and
repeat the teach-in
procedure
Check the power supply
to taught-in MAX!
Components
The longest period to
wait before sending
again would be an hour
Follow the instructions
in the section 13 to
deactivate the operating
block
Automatic function, see
the section 16