GC9920
12-19
1. Due to the high wattage of the product, only the specifi ed
cordset must be used.
2. When replacing the
ELECTROVALVE 51
, please be
reminded to apply loctite at the joints for good sealing.
3. After the product is repaired, it should function properly
& must meet the safety requirements & legal regulations as
laid down & offi cially established at this moment.
4. Basic checks for the
STAND ELECTRONICS 37
as
follows:
4.1 Check for incoming AC voltage measured at
L5
and
N5
(220 - 240 V AC)
220 - 240 V AC
N5
L5
4.2 Check for output of 24 V DC and 5 V DC from
switch mode power supply.
To check 24 V DC : Probe at
24 V
test point and
N1/N2/N3
.
24V
24 V DC
N
3
N2
N1
REPAIR INSTRUCTIONS
To check 5 V DC :
1)
Probe at
5 V
test point and
N1/N2/N3.
or
2)
Probe at connector 9019 between VDD and GND
5 V DC
2)
5 V DC
1)
N
3
N2
N1
4.3 Check for AC power supply to Iron unit between
L1
and
N1
(220 - 240 V AC)
4.4 Check for AC power supply to Steamer unit between
L2
and
N2
(220 - 240 V AC)
Steamer
220 - 240 V AC
N2
N1
L1
L2
Iron
220 - 240 V AC
5.1 The calc clean process will automatically activate after
3.5 hrs of steaming. In terms of product usage time, it
would depend on how often the consumer uses steam
when he/she uses the product.
5.2 It is possible for service center to manually activate
Auto Calc Clean process before time is due.
The steps involved are as follows:
- Unplug cordset from mains socket.
- Allow boiler to cool down.
(Boiler temperature must be < 50 Deg C for auto
calc clean to take place)
- Press & hold refresh button when plugging into the
mains socket.
- Release refresh button when power-on light starts
blinking, indicating that calc clean process is active.
