Troubleshooting
EXAKT 35 / 50 Edition 04/09.2002
33
8 Troubleshooting
Description Cause Remedy
Power supply interrupted Plug unit into power supply or check
breakers
Defective drive belt Contact Service
Rollers do not turn
Defective reducing gear Contact Service
Foreign matter between the
rollers
Remove foreign matter
Circuit breaker (only EXAKT
50) has tripped
Wait for at least one minute and then
depress the circuit breaker (Fig. 1/g)
Faulty ON/OFF switch Contact Service
Motor overheated (EXAKT
35 only)
Wait one hour and switch the unit on again
Diminishing product
fineness
Rollers damaged Contact Service
Incorrect roller gap
adjustment
Contact Service
Scraper knife worn Turn the scraper knife around or replace it.
See section 7.4
Product is not
scraped properly
Insufficient contact pressure
of scraper system
Increase the contact pressure, see section
7.4.3
Scraper system not straight
(flush with roller or is
installed incorrectly
Re-install the scraper system correctly
Scraper pins or socket are
dirty
Clean the scraper holder and install the
scraper system correctly. See section 6.3
Product is removed
on one side only
Roller alignment not parallel Contact Service
Product flows under
the guides
Worn or dirty guides Clean or replace the guides. See section
7.2