Bosch SHEM78WH5N Operating Instructions Manual page 52

en-us Troubleshooting
Fault Cause
Too low rinsing temperature.
Plastic parts
discolored.
Dishes precleaned too intensely;
sensors therefore decide on weak
wash cycle sequence. Stubborn
soiling cannot be completely
removed.
Removable Too much rinse aid.
streaks on
No rinse aid added or setting too
glasses,
low.
glasses with
Detergent residue in the final rinse
metallic
wash cycle section. Detergent
appearance
dispenser cover blocked by dishes
and silverware.
(cover does not open fully).
Dishes precleaned too intensely;
sensors therefore decide on weak
wash cycle sequence. Stubborn
soiling cannot be completely
removed.
Initial or Glasses not dishwasher-proof, only
existing, suitable for dishwasher.
irreversible
clouding of
glass.
Silverware not adequately
Rust spots on
the silverware.
rust-resistant. Knife blades are
frequently more severely affected.
Silverware will also rust if rusting
parts are rinsed at the same time
(pan handles, damaged utensil
baskets, etc.).
Salt content in the rinsing water too
high, as salt dispenser lock not
fastened firmly or salt was spilled
while being refilled.
Appliance Malfunction.
cannot be
switched on or
operated.
50
Remedial action
Select wash cycle with higher washing
temperature.
Do not prerinse dishes. Remove only large
food soils.
Increase sensitivity of the sensors.
Recommended wash cycle "Regular"
Set rinse aid amount to lower setting.
Add rinse aid and check dosage
(recommended setting 4–5).
Detergent dispenser cover must not be
obstructed by dishes.
Do not place dishes or fragrance dispenser
in the detergent tab tray.
Do not prerinse dishes. Remove only large
food soils.
Increase sensitivity of the sensors.
Recommended wash cycle "Regular"
Use dishwasher-proof glasses.
Avoid long steam phase (standing time after
wash cycle ends).
Use wash cycle at lower temperature.
Set water softening system according to the
water hardness (if required one setting
lower).
Use detergent with glass protection
component.
Use corrosion-resistant silverware.
Do not wash rusting parts.
Fasten salt dispenser lock firmly or remove
spilled salt.
Disconnect appliance from the power
supply; pull out the mains plug or switch off
the fuse. Wait at least 5 seconds, then
connect the appliance to the power supply.