Troubleshooting - BOJ 04011204 Manual De Uso

English
VI. TROUBLE SHOOTING
If any abnormal phenomenon been found, you shall turn off the fire immediately and take the
cooker to a level place and shower the cooker with water slowly to reduce the temperature and
the pressure. Find the reason and solve the problem with the table below.
Problem
Steam escapes from safely
open-preventing valve, safely
open-preventing doesn't rise
up.
Pressure inside the cooker
doesn't rise.
Steam comes out from the
underside of the lid.
When the pressure inside the
cooker is low, safely open-
preventing valve doesn't
return to its normal position.
Steam still leaks after the
safely open-preventing valve
raised up.
Lid cannot fix properly.
When cooking, the sealing
ring is suddenly forced
out from the safety valve
window and steam drain out.
Reason
1. The energy from the range
is not enough.
2. Water inside the cooker is
not enough.
3. safely open -preventing
valve is dirty.
4. Sealing ring is dirty.
5. Cooker lid doesn't fix
properly with the cooker.
1. Sealing ring is dirty.
2. Sealing ring is too old.
1. The pressure inside the
cooker is over that to open
the cooker lid.
2. Safely open-preventing
valve is not clean.
1. Safely pen-preventing valve
is not clean.
2. "O"ring is aged or broken.
The shape of the lid changed.
1. The safety function of the
sealing ring is working.
Maybe other device has
lost its function.
2. The sealing ring is aged
and has lost its function.
- 6 -
Solution
1. Raise the energy of the
range.
2. Add more water.
3. Clean the safely open-
preventing valve.
4. Clean the sealing ring,
the cooker mouth and the
cooker lid.
5. Fix the lid properly.
1. Clean the sealing ring,
cooker mouth and lid.
2. Change the sealing ring.
1. Lower the pressure inside
the cooker to have the
locking pin down.
2. Press down the locking
pin, open the lid, then clean
the locking pin.
1. Clean the safely open-
preventing valve.
2. Change the "O" ring.
Change the lid.
1. Take away the cooker.
After it is cool, clean
and check all the safety
devices. Change the
ones which have lost its
functions.
2. Change the sealing ring.