32
18-09-2007
122770
06
Error:
Stirring motor is not pulling stirring magnet
ATC-140/250 A/B only
Error message:
-
Likely cause:
Solution:
Motor is broken
Set stirring speed to 50.
Measure voltage over CN11 on ATC-250
and CN13 on ATC-140. This should read
about 18V. If this is the case, replace motor.
Broken ribbon cable or
Main PCB
If there is no signal, check that there is a 5V
signal on (ATC-140 Power PCB CN9 pin
11) or (ATC-250 Power PCB CN3 pin 11).
If there is, replace Power PCB else check
ribbon cable and Main PCB.
Defective stirring
magnet
If the stirring magnet has got a flat side, due
to wear and tear, it will not spin properly
and must be replaced.
Summary of Contents for JOFRA ATC-125
Page 2: ...2 18 09 2007 122770 06 ...
Page 74: ...74 18 09 2007 122770 06 3 3 Exploded View ATC 140 A B 0 35 1 JRL 03 01 2005 A3 ...
Page 75: ...122770 06 18 09 2007 75 3 4 Exploded View ATC 155 A B ...
Page 76: ...76 18 09 2007 122770 06 3 5 Exploded View ATC 156 A B ...
Page 77: ...122770 06 18 09 2007 77 3 6 Exploded View ATC 157 A B ...
Page 79: ...122770 06 18 09 2007 79 3 8 Exploded View ATC 320 650 A B ...