3 Repairs
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3.4.2 Replacing the Optocoupler
Purpose
The optocoupler can be disassembled and replaced by following the procedures specified in this
section; however, in each case,
3.2 Preparatory Work before Repairs
begin.
Tools/Spare Parts
⚫
2.5mm hex-socket screwdriver
⚫
Optocoupler
Disassembly
Use the 2.5mm hex wrench to remove the M3 hex screw affixing the optocoupler, then pull out the
plug attached to the optocoupler wire to disassemble the optocoupler to be replaced. See Figure
3-11.
Figure 3-11 Replacement of optocoupler
1 - Optocoupler
2 - Sampling assembly
3.4.3 Replacing the Sampling Assembly in X- or Y-direction
Purpose
The sampling assembly can be disassembled and replaced by following the procedures specified in
this section; however, in each case,
3.2 Preparatory Work before Repairs
you begin.
Tools/Spare Parts
⚫
#2 (Ph2) Phillips screwdriver
⚫
diagonal cutting pliers