Maintenance
2. Clean the air flow duct and connection point.
9.3.4 Cleaning the vent slots of the table exhaust
1. Move the table into a position in which it is easiest for you to clean the slots of the table exhaust inside
the machine.
2. Switch off and disconnect the machine from the mains.
3. Remove the tables.
4. Thoroughly remove all loose dirt particles and deposits in the interior of the machine (e.g. with a vacuum
cleaner or broom).
5. Clean the vent slots of the exhaust box inside the machine using a dry or damp cloth, broom or vacuum
cleaner.
9.3.5 Ultrasonic sensor (Option Sonar Technology
TM
)
The sensor can be cleaned either with a brush, or be wiped dryly, with moisture or with mild detergents and a
microfiber or anti-statics cloth.
In case of stronger soiling, isopropyl or ethanol solution can be used.
Notice
Avoid long application time and long-term usage.
92 ENGLISH (Translation)