SERVICE MANUAL
Model: HRF-521DS6
15
Issue 2016-09-07
REF. Ref 1609S025V0.
are the same and general.
5-4. Operating description of combination key
No. function state Enter operation Exit operation Time Remarks
1
Exhibition
function
Lock
Press “Refrigerator” For a
long time & continue to clic
“Smart” for five times
The same with
enter operation
within
3s
Not memory
after power
off
2 Fault code Lock
Press “Refrigerator” For a
long time & continue to clic
“Freezer” for five times
The same with
enter operation;
No fault, exit
after 3 seconds;
Fault , exit
automatically
after 1 minutes
within
3s
Not memory
after power
off
3
Clear
EEPROM
Lock
Press “Refrigerator”
For a long time
& continue to click
“Lock” for five times
Exit
automatically
within
3s
Not memory
after power
off
4 T mode Lock
Press “Freezer”
For a long time
& continue to click
“Smart” for five times
In T4 mode, click
“unlock” once,
exit after 3 seconds.
within
3s
Not memory
after power
off
5 Fine tuning Lock
Press “Freezer” For a
long time & continue to
click “Refrigerator” for
five times
The same with
enter operation
within
3s
Not memory
after power
off
6 Quick-cooling Unlock
Press “Refrigerator”
For a long time
The same with
enter operation
Long
by 3s
Memory
after power
off
7 Quick-freezin
Unlock
Press “Freezer”
For a long time
The same with
enter operation
Long
by 3s
Memory
after power
off
8 Smart Unlock Press once
The same with
enter operation
Long
by 3s
Memory
after power
off
9 Lock Unlock
Press “Lock/lock”
For a long time
The same with
enter operation
Long
by 3s
Not memory
after power
off
10 Smart, quick-cooling and quick-freezing have no priority.
Quick-cooling and quick-freezing can work at the same time.
Smart state can`t work together with quick-cooling and quick-freezing state.
11 Under smart state, invalid operation by pressing “Refrigerator” or “Freezer” once.