23
Error Code
Sc
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Pol
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Diagnosis instructions
Cause code
Repair / Remedy instructions
(continued)
E-S04 No/low water flow
X
-
the water hose inside the handpiece
is not stuck
2. Check whether any o-rings are worn (on
handpiece and bottle cap and connectors
when applicable).
C-021 O-rings
cause code C-021 and submit to LM fax +358 2 454 6444.
3. If replacing the o-rings does not solve the
problem, there may be an internal malfunction
C-999 Level 1 SP
Internal Malfunction
Level 1 Service Providers:
Fill in
and Cause Code C-008 and submit to LM fax +358 2 454
6444. After obtaining an RMA number from LM, return the
entire device with accessories and the RMA number to LM for
repair.
Level 2 Service provider:
4. Remove cover and casing from chassis.
See repair instructions in Section 1
.
Check all water connections for leakage or
squeezed tubing. Reassemble cover and
connect foot control and handpiece. Try
whether the device functions normally.
C-022 Internal tubing
5. If the device is of the bottle-version, listen if
compressor is running when foot control is
pressed. If not, the compressor is broken. (Not
applicable to tap water version.)
C-009 Broken
compressor
repair instructions in Section 5.
Fill in Customer Service Form indicating cause code C-009
and submit to LM fax +358 2 454 6444. After obtaining an
RMA number from LM, return the faulty compressor for
replacement.
6. Listen if magnetic valve pos. 2 activates, if
not, the magnetic valve is probably clogged.
C-010 Clogged
magnetic valve
Clean magnetic valve. See repair instructions in Section 6.
7. If cleaning the magnetic valve does not
C-011 Faulty coil
Replace coil. See instructions in
