User Manual
6
6
Non working air exhauster
on the door top when the
door is opened or time
out
1). Damaged exhauster motor
2). Contactor trouble
3). Thermal relay jump
4). Motor be blocked due to rarity
5). Damaged timer
1). Overhaul motor
2). Check the coil connection of or
the contactor, replacing or
repairing
3). Reset or adjust to larger set
value
4). Clean, adjust and repair
5). Replace timer
7
Time out, but quiet
buzzer
1). Loosen connection
2). Damaged timer or buzzer
1). Check the circuit
2).
Relevant
repairing
or
replacement
8
No
steam
or
small
amount of steam after
pressing spraying switch
(reserved
for
special
ordering)
1). Damaged button switch
2). Blocked magnetic valve or burned
coil
3). Damaged spraying timer or
irrational adjustment
4). Too low water supply pressure
1). Replace button switch
2). Clean or replace coil
3). Replace or readjust spraying
time
4).Improve water supply
9
Non stopping spraying or
too much spraying
(reserved
for
special
ordering)
1). Too long spraying time
2). Too large pressure
3). Blocked magnetic valve or difficult
to close
1). Adjust the set value to 2-3
seconds
2). Adjust the water inlet valve to
let less water in
3). Clean magnetic valve
10
Uneven interval of oven
door
1). Aged door sealing
2). Loosen door adjustment structure
1). Replace sealing
2). Readjust
11
Uneven
temperature
within the oven and
inconsistent toast
1). Irrational adjustment of the
heated air inlet
2). Uneven rotary plate or partial cart
center
1). Adjust air inlet bigger at the
point of higher temperature,
and vice-a-versa
2). Adjust the rotary plate or the
positioning spring of the cart
2.
Table for general trouble treatment for the burner
No.
Trouble characteristics
Reasons
Treatment
1
Opened
temperature
switch, but quiet burner
1). Damaged temperature switch or
error connection
2). Damaged burner controller (there
is power to the burner)
3). Abnormal procedure results from
abnormality
1). Overhaul switch or connection
2). Replace controller
3). Press the green button on the
burner for 1-2 seconds
