8.3 Clogged toner suction
A29246-X20-X-4-7680 / fa805.fm 343
8.3 Clogged toner suction
If there is sufficient toner supply, the display "Toner supply out" can indicate that the toner
suction is clogged.
a) Vacuuming out the toner feed
Caution
There can be a high build-up of static charge when vacuuming the toner spill.
Always use an industrial vacuum cleaner with a grounded suction tube, rubber nozzle
and filter set for fine dust. For larger quantities of toner spill (e. g. full bottle), the
industrial vacuum cleaner must be explosion-proof.
Proceed as follows:
1. Open the left door at the back of the printing system.
Important
In the next step, the rotaryswitch must not be set to SERVICE (up to the stop point).
2. During printing, set the rotary switch to
the middle position between PRINT
and SERVICE and then back to the
PRINT position several times.