► Check connection cables (such as power supply cords), tubes and housing (i.e. the key-pad) regu-
larly for damage (i.e. kinks, cracks and porosity) or signs of ageing.
Devices with damaged connection cables, tubes or housing parts or other defects must not be
EN
operated!
► Defective devices must be put out of service immediately. Remove the mains plug and ensure the
device is not used. Send the device for repair!
► Only operate the device under supervision.
► Please observe the national accident prevention regulations!
► Information on REACH and SVHC is available on our website www.renfert.com, in the Support
area.
Specific Instructions
► Never reach into the grinding wheel while the unit is connected to the power supply. Inadvertently
starting the unit can result in injury!
► Always keep long hair, loose or wide sleeves or other clothing away from the trimmer. Hair or
clothing can be pulled into and wrapped up on the grinding wheel, resulting in injury!
► The unit is designed solely for grinding plaster models. Cancer causing dusts are released when
trimming investment material.
► Never open the front cover while the motor is running. The motor safety shutoff will not stop the
grinding wheel immediately.
► Only open the front cover after the grinding wheel has come to a complete stop.
► Always wear protective eyewear when grinding.
► Do not reach into the grinding wheel while it is turning.
► Do not work without the model table installed and locked („click"). Small parts or fingers can be
drawn into the trimmer, resulting in serious injury.
► Remove the trimmer table only after the grinding wheel has come to a complete stop and the front
cover is opened.
► The extraction must be selected to match the dust being generated (if necessary, consult the re-
sponsible professional organization).
► Operating the unit can result in a very high noise level >>> always wear ear protection.
Authorized Persons
Operation and maintenance of the device may only be performed by qualified personnel.
Product Description
Component Groups and Functioning Elements
See Fig. 1 (on inside cover)
1
Front cover
2
Power cable
3
Water connection
4
Trimmer table
5
Spray tube
6
Blind plug
The other units are covered in the full set of operating instructions available on the internet.
Standard Delivery
1 MTplus
1 Water hose
1 Drain hose
1 Tool set
1 Hardware set
1 Marathon trimmer disc, only on Nr. 1803-x500
1 Quick Start Guide
7 Water hose
8 Drainhose
9 Hose clamp
10 Connection fitting
11 Water valve
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