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1. Preparations for Check, Adjustment and Replacement of Mechanism Block
1-1. Before Replacement, Check or Adjustment
• Refer to the “DISASSEMBLY” section of the SERVICE MANUAL of the respective models for details of removing cabinets and printed
wiring boards.
• When checking a mechanism or making any adjustment to the mechanism or replacing mechanical parts, be sure to use the Mode Selector
II and select the appropriate status of the mechanical deck such that the mechanical status is suitable for the desired work. Refer to section
“1-4. Mode Selector II Operating Procedure” for details on how to enter the mode shown in a rectangle [ ] mode in the sequent sections
of this manual.
“1-4. Mode Selector II Operating Procedure” for details on how to enter the mode shown in a rectangle [ ] mode in the sequent sections
of this manual.
* Assemble and adjust the parts in the [USE] mode if any mode is not specified in this manual.
1-2. Method to Identify the Type
1)
In the M2000 mechanism, the LS chassis assembly is installed in the two different methods: They are type-A and type-B.
LS Type A: The LS cam plate is used.
LS Type B: The LS cam plate is not used. Thin groove of the LS cam plate is embedded in the LS chassis.
LS Type B: The LS cam plate is not used. Thin groove of the LS cam plate is embedded in the LS chassis.
4mm
2mm
LS type A
LS type B
S reel
Two screws
(M1.7)
(M1.7)
HLC cut (1.8
×
4
×
0.5)
The HLC cut (1.8
×
4
×
0.5) is not
necessary for reassembling.
LS cam plate
S reel
Two screws
(M1.7)
(M1.7)
LS cam plate
[Without LS cam plate]
[Without HLC cut]
[With HLC cut]
LS chassis assembly
LS chassis assembly
S reel
S reel
LS cam plate
LS chassis assembly
groove
groove
LS chassis assembly
groove
groove
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