Foredom K.1050 User Manual download pdf (Page 10)

Accessory more than 1

⁄

″ 1″ 3/4″ 1/4″ 1/8″ 3/32″ less than 3/32″

Diameter (40mm) (28– 40mm) (18 –28mm) (8– 18mm) (4 –8mm) (2 –4mm) (less than 2mm)

Rotation Speed – RPMs

50,000

45,000

40,000

35,000

30,000

25,000

20,000

15,000

10,000

5,000

Allowable Rotation Speed

he chart is a general guide for the maximum rotation speed of conventional burs. The allowable

rotation speed can be slightly different,

depending on bur materials or types

Error codes

Error

Code Status Cause

1. One or more hall sensors defective

“1E” Motor sensor error 2. The Motor Cord is unplugged or defective.

3. The Motor Cord is broken.

1. The Collet Chuck is opened.

“2E” Motor lock error 2. The Motor Handpiece is mechanically defective.

3. The Motor Handpiece is electrically defective.

“4E” Motor overvoltage 1. The circuit of the Control Unit is defective.

detection error

1. The Control Unit has been operated under a high load condition

for too long a time.

“5E” Overheat error 2. The Control Unit has been exposed to an excessively

warm environment (more than 100

ºF.)

3. Air openings are blocked.

4. Temperature sensor is defective.

“6E” Overload error 1. The motor Handpiece was operated under an overload condition,

or was stalled by jamming the bur into the work.

“7E” Control Circuit 1. The circuit of the Control Unit is defective.

Board error

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Foredom K.1050 User Manual Page 10