Miele G 7893 Manual

Resetting to factory default settings
Step Display / Result
^Press0as often as necessary or hold it
pressed in until E33 appears in the display.E33
^Turn the programme selector to a programme.
Factory default setting:
Electronics have been programmed to another
setting:00
PP
^Press

Setting the time and date
The serial interface contains the date and time. This data is transmitted to the
report printer.
You can reset the date and time, e.g. to change from summer to winter time.
The individual values of date and time are activated according to the position of
the programme selector:
"1 o'clock" position: Calendar day01-31
"2 o'clock" position: Month01-12
"3 o'clock" position: Year00-99= 2000 - 2099
"4 o'clock" position: Hours00-23...

Resetting the operating hours counter for the filter in the drying
unit
After the filter in the drying unit has been changed, the operating hours counter
needs to be reset.
Step Display / Result
^Press0as often as necessary or hold it
pressed in until E04 appears in the display.E04
Turn the programme selector to the 7 o'clock
position.The current value will appear
in the display, e.g.105
^Press

This washer-disinfector is fitted with a
interface connector for transferring data
to a report printer.
Printer cables are available from the
Miele Spare Parts department.
The serial interface is RS 232
compatible.
Various printers with Epson compatible
fonts can be used as external printers.
Contact the Miele Service Department
for a list of suitable printers.
Pin configuration in the 9-pole sub-D
connector:
5 GND (base)
3 TXD (transmit)
1-4-6 (linked)
7-8 (CTS)
In accordance with IEC 60950 only
use an...

Periodic checks
This washer-disinfector should be
serviced by a Miele approved service
technician in accordance with local and
national safety regulationsafter every
1000 operating hours, or annually.
A service will cover the following:
–Electrical safety tests
–Door mechanism and door seal
–Any screw connections and
connectors in the wash cabinet
–Water inlet and drainage
– Internal and external dispensing
systems
– Spray arms
– Filter combination
– Sump including drain pump and
non-return valve
– All...

Process validation
The standard of disinfection in the
disinfection programmes must be
confirmed by the user as a routine
matter.
In the UK, safety checks should be
carried out to the machine every 3
months by a Miele approved service
technician in accordance with EN ISO
15883 and HTM 2030.
Routine checks
Before the start of each working day,
the user must carry out a number of
routine checks. A check list is supplied
with the machine for this purpose.
The following need to be inspected:
–All filters in...

Cleaning the filters in the wash
cabinet
The filters in the base of the wash
cabinet are designed to prevent coarse
soiling getting into the circulation
system.
A build-up of coarse soiling can cause
the filters to clog up. They should,
therefore, be checked daily and
cleaned if necessary.
,The machine must not be used
without all the filters in place.
,Watch out for glass splinters,
needles etc. which could cause
injury.Cleaning the coarse filter
^Press the two lugs together, remove
and clean the coarse...

Cleaning the flat and micro-fine
filters
^Remove the coarse filter.
^Remove the fine filter from between
the coarse and the micro-fine filters.
^To unscrew the micro-fine filter, take
hold of the two lugs and turn twice in
an anti-clockwise direction.^Then remove the micro-fine filter
together with the flat filter.
^Clean the filters.
^Replace the filters by carrying out the
above steps in the reverse order.
Ensure that the filters sit flat in the
base of the wash cabinet.
Maintenance
48 

Cleaning the spray arms
The spray arms can become blocked
and should therefore be checked every
day.
^Use a sharp pointed object to push
particles into the spray arm jets, and
rinse well under running water.
Remove the spray arms as follows:
^Take any baskets out of the wash
cabinet.
Spray arm on top basket or mobile unit
(if present):
^Loosen the nut on the spray arm and
take the spray arm off.
Metal nuts have a left-hand thread.
Ceramic nuts have a right-hand
thread.^Unscrew theupperspray arm.
^Loosen...

Cleaning the control panel
^The control panel should only be
cleaned using a damp cloth or with a
proprietary cleaning agent for glass
or plastic surfaces.
An approved and listed disinfecting
agent can be used to wipe surfaces.
,Do not use abrasive cleaners or
all-purpose cleaners.
Because of their chemical
composition they could cause
serious damage to plastic
components.
Cleaning the front of the
machine
^The front should be cleaned using a
damp cloth and a little washing-up
liquid, or with a...