Dr.coffee F10 - Brewer System Error; HMI Communication Error; Coffee Thermo-Block NTC Error

Rev 0.0
Dr.coffee 产品维修手册 35
9.1.2 Brewer System Error
Showing on the Screen Cause Solutions
Bre
wer
Syst
em
Erro
r
a) Tap three times ”brewer self-checking”
,
prompts brewer system error
b) The Brewer is blocked is stuck;
c) The motor doesn’t work;
d) The Brewer damages;
e) Control Board damages;
 Switch off the machine and restart;
 Disassemble the
brewer , check and
clean;
 Replace a new motor;
 Replace a new Brewer;
 Replace a new Control Board;
9.1.3 HMI Communication Error
Showing on the Screen
Cause
Solutions
HMI
Com
mun
icati
on
Erro
r
a)
Main Board and display board connection
loose or damaged;
b)
Control software doesn’t match with the
HMI software;
c) HMI PCB damages;
d) Main Board damages
 Check the plugs on
HMI PCB and
reconnect;
 Upgrade
Control software and HMI
Software;
 Replace a new HMI PCB;
 Replace a new Main Board.
9.1.4 Coffee Thermo-block NTC Error
Showing on the Screen Cause Solutions
Coff
ee
Ther
mo-
bloc
k
NTC
Erro
r
a) The temperature of the thermos-
block
exceeds settled value
b)
Electronic fault between sensor and
master
c) Sensor damaged；
 Replace the fuse of thermos-block;
 Replace the NTC sensor;
 Replace thermos-block group