3.4.2 t
urn off
Press «stop» button.
Speed indicator blinks.
Hold step «on/off» button depressed approx. 3 s. The
blinking of the speed indictor extinguishes.
When changing tools or abrasives the «step»
function is always to be turned off with the «stop»
key.
Disconnect the plug from the socket and refit the retainer.
3.5 i
s
i
nitiAtion
Afety
nstructions
During operation avoid sharp bendings of the flex-
ible shaft. Excessively small bend radius will result
in premature wear. Strong whipping movements
and convulsions of the flexible shaft are signs of overload-
ing. As countermeasures use smaller tool or increase ro-
tational speed. However, this only in stict observation of
the instructions on the maximum allowed circumferential
speed of the respective tool.
4. S
ERvICE
4.1 p
reVentiVe mAintenAnce
4.1.1 m
AintenAnce of the mAchine
Dry the machine and keep clean in stor-
age.
Keep cooling air openings unclogged.
Regularly check connection line. Have defective lines or
connectors replaced. Have repairs done by a technician
only.
Do not spray down with water. Clean surface with lightly
moistened rags.
In case the machine is operated in one gear position only
one must at least once a week switch through all posi-
tions for a brief period in order to redistribute the grease
for l ong gear service life (run without flexibel shaft and
handpiece).
4.1.2 m
AintenAnce of the flexiBle shAft
Store flexible shafts in dry and clean condition.
New or freshly greased shafts require a run-in
time of approx. 1 hour.
In case of daily use lubricate monthly:
/ m
aINTENaNCE
Pull shaft core out of protective tubing. Remove old shaft
grease. Lubricate shaft core with shaft grease only lightly
(1 kg can, order no. 904 832). Replace worn shaft core
(see SUHNER catalogue). Keep hose coupling in clean
- lightly greased condition. Replace worn couplings (see
SUHNER catalogue).
4.2 t
rouBleshooting
Fault messages are depicted in the LED display:
ERR 00: Overload
Reduce load
ERR 01: Excess temperature
fan free
ERR 02: Excess temperature
fan free
ERR 06: Overvoltage. Grinding tool may be too large
Reduce
ERR 07: Undervoltage. The mains voltage is too low
Observe ratings plate
Cable is defective. Plug wired incorrectly
Check
Repair is required for other error code displays. Con-
tact your SUHNER service center and provide the cor-
responding code.
Press the «stop» key to depict the last error code. The er-
ror code is shown after 3 seconds. The current software
version is shown after 6 seconds.
4.3 w
ArrAnty
In the event of the tool being improperly handled, used
for purposes for which it is not intended and/or of the ser-
vice and maintenance instructions not being observed by
non-authorized persons, no warranty shall be in effect for
damages/consequential damages. Complaints can only
be honored if the machine is returned in the undisassem-
bled condition.
4.4 s
torAge
Temperature range: -15°C to +50°C
Max. relative air humidity: 90% at +30°C, 65% at +50°C
4.5 d
/ e
isposAl
nVironmentAl compAtiBility
Allow to cool. Keep
Allow to cool. Keep
37