MBM IN74A Manual De Uso E Instalación página 41

If the problem cannot be resolved,
turn the appliance off, disconnect
it from the electrical mains and
shut all the supply valves. Then contact
authorized customer service.
The authorized maintenance tech-
nician intervenes when the generic
operator was not able to pinpoint the
OPERATION
Cleaning appliance
Cleaning hotplates
Air filter cleaning
Cleaning at commissioning
Cleaning flue
Checking potentiometer
Checking power cable
ERROR LIST
Red indicator's fixed lighting and shining green light (see chap. Safety gene-
ral information – knobs and keys tasks). A different kind of error is connected
to the green light's frequency and length of time. Exemple:
a) GENERATOR ERRORS
1 FIXED RED LIGHT and
1 LONG GREEN FLASHING
→ ERROR
b) DIGITAL CONTROL ERRORS
1 FIXED RED LIGHT and
1 LONG GREEN FLASHING
→ ERROR
THE PRESENT MANUAL IS PROPERTY OF THE MANUFACTURER. ANY REPRODUCTION, EVEN PARTIAL, IS PROHIBITED.
cause of the problem, or whenever resto-
ration of correct operation of the applian-
ce entails executing operations for which
the generic operator is not qualified.
it replaced.
Upon arrival after installation
Upon arrival after installation - Yearly
Upon arrival after installation - Yearly
/ EXAMPLE E1 → 04
+
1 FLASHING MEDIUM
GREEN
→ E1 ERROR
/ EXAMPLE E2 → 03
+
1 FLASHING MEDIUM
GREEN
→ E2 ERROR
- 17 -
MAINTENANCE
If the power cable is damaged,
contact the authorised techni-
cal assistance service to have
FREQUENCY
Daily
Daily
Weekly
If necessary - Yearly
+
4 SHORT GREEN FLASHES
→ FAULT 4
+
3 SHORT GREEN FLASHES
→ FAULT 3
8.
EN