Advanced Instruments Osmometer 3250 - Page 66

66
Head Up Relay or Head Down Relay Replacement 3D3109 Advanced
™
Osmometer 3250/Cryoscope 4250 Service Manual
325P109 Rev2
(3255 Service Manual)
Page 2 of 2
Figure 2
7. K1 is the relay for moving the head up.
Connect:
Blue to J3
Orange to J4
Brown/white to J1
Yellow to J2
8. K2 is the relay for moving the head
down. Connect:
Blue to J7
White to J8
Brown/white to J5
Gray to J6
9. Reassemble by reversing steps 1-3.