De Dietrich DCM 1000 Notice D'utilisation page 21

tap and unplug the appliance or disconnect power at the
main circuit breaker of the electrical system
Do not use steam cleaners to clean the oven.
The interior glass of the oven
The interior glass of the oven door can be removed:
with the door in a semi-open position, remove the screws A and B
and the profime C as shown in fig. 9
Use both hands to remove the glass as shown in figures 9A.
After cleaning, refit the glass by proceeding in reverse order.
Fig. 9
Fig. 9A
, disconnect the gas general
B
A
C
CAUTION:
Do not use rough or abrasive materials or sharp metal scrapers
to clean the glass doors of the oven since they may scratch
the surface and cause the glass to break.
The oven rack guide can be removed for easier cleaning.
To do this, remove all the shelves and pull out the rack guides as
shown on figures 11 - 12.