Parts Removal Replacement
IOLMaster 700
3.2.3
MH Cable
Precondition:
The computer module has been removed (it is not necessary to remove the cover).
The measurement head covers have been removed.
Procedure:
1)
Using the joystick raise the measurement head (clockwise) to provide enough working room.
2)
Disconnect the MH cables at main control PCB (USB, power) and at interferometer (PCIe) a
slotted screwdriver is required.
See Fig. 7 and Fig. 8, page 5.
3)
Remove the screw (Torx 10) connecting the yellow grounding cable.
4)
Remove the screw (Torx 20) holding the clamp (USB , PCIe). Cut the zip tie (side cutters) to
PCIe and open the cable holder (slotted screwdriver).
5)
Open the ferrite core plastic housing using the supplied key (Torx 10).
6)
Attach right side cover with screws
(Torx 20) and move the measurement
head to the right and back, finally lock in
place.
7)
Place a grippy, scratch free mat on the
table (red ESD mat is suitable).
Fig. 18 - Laying the measurement head on its
right side
8)
Gently place the instrument on its right
side on the mat.
9)
Remove the two screws (Torx 20) securing
the metal plate of the MH cable.
10)
The MH cable can/should now be freely
removed.
Fig. 19 - MH cable plate screw removal
Reassembly:
1)
Reassemble in the reverse order, observing the following:
2)
Check that the cable is correctly seated and not pinched in anyway when securing the MH
cable plate.
3)
After connecting all cables ensure that the measurement head can be lowered to its lowest
position (using joystick) without pinching any cables.
4)
Ensure that the MH USB cable is connected to the middle left USB.
Screws
Service Manual
Confidential and Proprietary
SM-30-4060
Order No. 2075-325
3 - 8
Version 03, 2014-10-13