Panasonic HL-CK644S Operating Instructions Manual page 18

• To insert the wire shelf, deep baking tray, or shallow baking tray, first pull out the telescopic
guides of the desired level.
• Place the wire shelf, deep baking tray, or shallow baking tray on the pull-out guides and
push it into the oven. Close the oven door only when the telescopic guides have been fully
retracted.
18
The fan on the oven back plate is covered by a catalytic
layer that can be installed or removed only by an authorised
service technician.