7
EN FR
4–1–3 Disconnecting
PTL-CL-LED, PTL-CL-LED III, PTL-CL-FV-T,
FM-CL-M4, FM-CL-M4-T, QD-J B2/B3, QD-J
M4
1 To disconnect, pull back the Retention Lock Ring (1) and
gently pull out the handpiece (2) (Fig. 9).
2 Loosen the hose nut and pull the coupling straight out
(Fig. 10).
12
Fig. 9 Fig. 10
CAUTION
• If the connection to the hose is loose, the handpiece
may pop out during treatment, causing injury to the
patient’s mouth, face, etc., and injury to the operator.
• Connect each coupling to the hose specified in the
specifications. Connecting a coupling with a light
function to a hose without a light function may
deform the light terminal of the coupling and cause a
failure.
2 Ensure the handpiece is
attached tightly to the
coupling (Fig. 8).
Fig. 8