16
12-1 Specifications
<Control Unit>
<Motor Handpiece>
Product Name NC-350III
Speed
1,000min
-1
- 35,000min
-1
Model
NE342
Dimensions
145 mm (L) × ø24.5 mm
Rated input
AC 100 V to AC 240 V, 50/60 Hz, 60 VA
Cord length
1.2 m
Rated output DC 35 V 0.5 A
Weight
245 g
Dimensions
69 mm (W)×185 mm (D)×167 mm (H)
Remarks
Combination of Handpiece, Motor
and Straight Cord
Weight
930 g
<Foot Control>
Model
FC-76
Dimensions
80 mm (W) × 136 mm (D) × 60 mm (H)
Cord length
2 m
Weight
221 g
Temperature
Humidity
Pressure
Operating conditions
0 - 40 °C
30 - 75% RH
-
Transport/storage conditions
-10 - 50 °C
10 - 85% RH
500 hPa - 1,060 hPa
12
Specifications
<Handpiece>
Problem
Cause
Solution
The handpiece does not run while the
bur lock ring is in the LOCK position.
Entry of foreign matter in the ball
bearings or seizure.
Contact the Patterson Service Center.*
Heat is generated during rotation.
Entry of foreign matter in the ball
bearings, causing wear of the
bearings.
Contact the Patterson Service Center.*
Vibration or noise occurs during
rotation.
Entry of foreign matter in the ball
bearings, causing wear of the
bearings.
Contact the Patterson Service Center.*
A bent bur is used.
Replace the bur.
Run out of the bur is heavy.
Dust may be stuck in the chuck.
Clean the inside of the chuck.
The chuck is worn.
Replace the chuck.
The ball bearings are worn.
Contact the Patterson Service Center.*
The bur comes out.
The chuck is loose.
Tighten the chuck securely.
*Cannot be fixed at dental clinics, etc.