Fri-Jado BS10i, Руководство по обслуживанию

Страница: 38 / 88

TROUBLE SHOOTING
Page 38
Service Manual Bake Star intelligent
PKII
form 9123665 rev. 06/2013
Description of
part / function Symptoms Possible cause Action
Steam
Watervalve with redu-
cers. (pos 22)
Product too wet. Solenoid valve malfuction
caused by dirt. Replace valve and find cause
of dirt in water supply.
Let the tap run water at
least 10 ltrs (3 gallon) into a
light colored bucket. Check if
any sediment settles on the
bottom.
Wrong steam settings in
service menu. Check and adjust settings
Broken solenoid valve or
controller malfunction. Check valve.
See I/O test in service menu
Product too dry. See above at too wet See above at too wet
Steam manifold(s) bloc-
ked with scale. (lime) Replace manifold(s) and
advise the application of a
lime filter.
Replace manifold(s) and give
instructions to exchange the
filter cartridge in time.
Replace manifold(s), measure
the water hardness and put
the right water capacity in
the manager menu settings.
Water tap closed, or pres-
sure < 2 Bar Check water supply
Sensor Temperature read-out on
LCD is not stable. Sensor defect.
Wire loose. Check sensor and wiring.
See also input test in service
menu
Product over cooked. Sensor defect. (resistance
too low) Check sensor and wiring.
See also input test in service
menu
Cooking takes more time Sensor defect. (resistance
too high). Check sensor and wiring.
See also input test in service
menu
Bad cooking results Sensor defect although it
measures good. Replace sensor in case blo-
wers, heaters and contactors
are all right.
Illumination and dis-
play effect Less display effect One or more lamps de-
fect, transformer defect
or wiring loose. Check possibilities.
See I/O test in service menu.
Scale on inside of inner
door See 3 possibilities at “steam”
function, product too dry,
related to scale.
Condensation on inside of
inner door This is normal at cooking
temperatures below 100°C
(212°F).
No action required in case
cooking program is OK.