Nidek Medical SE-9090 Supra, Service Manual

Page: 70 / 350

LLE7D*RDA002B
58
5.2.48 Error 601 (Chuck open error)
With the Chuck Pow
↑
/ Pow
↓
button on the
hardware test screen, set the motor power value
(to the left of Pow
↑
) to 15 (see 8.1.2.2 [p170]) .
When the Chuck Open/Pre/Main button on the
hardware test screen is pressed, does the Chuck
encoder value (to the right of the Main button)
change and the upper shaft ASSY (40274-5000)
move up or down
(see 8.1.2.2 [p170]) ?
No
5.2.48.1 Upper shaft ASSY does not move up or
down (p59)
Yes
When the sensor ASSY (40274-CA39) is turned
on, does the Chuck org button (to the left of the
OPEN button) on the hardware test screen turn red
(see 8.1.2.2 [p170]) ?
Yes
End
No
Replace the sensor ASSY (40274-CA39) (see
7.2.13 [p134]) .
Is the problem resolved?
Yes
End
No
Replace the I/O board (40274-BA06) (see 7.3.4
[p137]) .