HD7762/00 /C
3-15
TECHNICAL INFORMATION
Self-Check mode
The appliance is equipped with a self-check mode, this enables you to quickly check the function of the main components of
the unit.
Keep the On/Off button pressed while
plugging the mains cord into the socket.
Left side
display
Right side display
Hardware version
CH
201
Press
any other
button
Software version
CH
0004
Press
any other
button
Heating element enabled
CH
1
Press
any other
button
Heating element disabled
CH
2
Press
any other
button
Grinder motor enabled
CH
3
Press
any other
button
Grinder motor di 6 Beeps
CH
4
Press
any other
button
Microcontroller check
CH
5 = ok E1 = Nok
Press
any other
button
Zero-cross detection
CH
6 = ok E2 = Nok
Press
any other
button
Valve micro switches
CH
CLO = valve is closed
Press
any other
button
CH
---- = valve is working
CH
OPE = valve is open
Inspection window micro switch
L- = Closed
8
Press
any other
button
H- = Open
8
Thermostat
CH
1111 = Thermostat closed
Press
any other
button
CH
0000 = Thermostat open
Rotary knob
2
9
Press
any other
button
Rotary knob rotate clockwise
Increasing
9
Rotary knob rotate anti-clockwise
Decreasing
9
LED check
All digits on
All digits on
Press
any other
button
LED check
All digits off
All digits off
Press
On/Off
button
Stand-by
