Renfert MT plus - 7�6 Recommendation for Dry or Wet Trimming; 7�7 Grinding Angle Adjustment (89° - 99°); 7�8 Operation; Trimming; 8�1 Trimmer Disc Replacement

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7.6 Recommendation for dry or wet trimming
• Dry trimming is not allowed when the MTplus is equipped for wet trimming�
• Wet trimming is not allowed when the MTplus is equipped for dry trimming�
• Not observing the prior instructions will result in plaster residue mixing with water and hardening to a
difculttoremovecrust.Suchresiduesparticularlyonthebackofthetrimmerdisccanleadtoimbal-
ance�
7.7 Grinding Angle Adjustment (89° - 99°)
1� Loosen the knurled nut (Fig� 17)�
2a� Adjust the grinding angle roughly with the adjusting screw (Fig� 18)�
If the adjusting screw is turned to the top, the angle between model table and trimmer disc is of 89°�
If the adjusting screw is completely turned out, the angle between model table and trimmer disc is
of 99°�
2b� Adjustment of the model table roughly with the adjusting screw (Fig� 18)� The lower border of the
modeltableshouldcoincidewiththeupperborderofthemodel-tablesupport(Fig.19+20).
2c� Fine adjustment of the model table at 90° with the adjusting screw (Fig� 18) and set square out of the
hardware set (Fig� 21)�
3� Retighten the knurled nut (Fig� 17)�
7.8 Operation / Trimming
Using both hands, securely set the model on the trimmer table and press it against the disc (Fig� 22)�
8 Cleaning / Maintenance
A raising of plaster dust in aerodynamic dead areas when dry trimming is normal and has no neg-
ative inuence on the function or grinding power of the MTplus.
Never clean the device under running water or immerse in water.
1� Disconnect the unit from the power supply (Fig� 7 or 14)�
2� If necessary, shut off the water supply (Fig� 6)�
3. Openandunhookthefrontcover(Fig.11+23).
4a� For wet trimmer: Ifnecessary,removethetable(Fig.39+40)andcleanwithabrushunderrunning
water (Fig� 24)�
Do not remove the grinding table if the front cover is closed otherwise the trimmer disc will be
damaged!
4b� For dry trimmer: Clean using a vacuum and brush (Fig� 26)� Clean the drain tube and tube connec-
tion (Fig� 27)�
5. Reinstallandclosethefrontcover(Fig.23+11).
8.1 Trimmer Disc Replacement
1� Switch the unit off (Fig� 8)�
2� Disconnect the unit from the power supply (Fig� 7 or 14)�
3� If necessary, shut off the water supply (Fig� 6a)�
4� Open the front cover (Fig� 11)�
5� If necessary, remove the rinse tube (Fig� 12)�
6� Remove the SW4 Allen key from its holder (Fig� 28)�
7. Removethethreadcover,loosenthecentringscrew,andremovethedisc(Fig.31+29).
8. Ifnecessary,cleantheange(refertoSection8.2).
9� Place a new disc on the lock pin (Fig� 30)�
10� Retighten the centring screw with the Allen key (Fig� 29)�
11� Place the thread cover back on the centring screw (Fig� 31)�
12� Return the Allen key to its holder (Fig� 28)�
13� If necessary, replace the rinse tube (Fig� 12)�
14� Close the front cover (Fig� 11)�
15� If necessary, open the water supply (Fig� 6a)�
16� Plug the power cord into the wall outlet (Fig� 7 or 14)�
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