[181S]: Truss Head Tapping Screw-1 4.0x12.2 WAXMFZN2Y (20084500)
[182S]: Bind Head Screw 4.0x30 MFZN2Y (VQ866300)
[181S]
[182S]
(Fig. 5)
Hammer sensor unit
Shank stop unit
MX1Z
10
8.
LCD Assembly
8-1
Remove the top cover. (See Procedure B-1-1.)
8-2
Remove the panel unit. (See Procedure B-6.)
8-3
Remove the structure. (See Procedure B-7-3.)
8-4
Remove the three (3) screws marked [32GA]. The LCD
assembly can then be removed. (Fig. 4)
9.
LED 7 SEG. Circuit Board
9-1
Remove the top cover. (See Procedure B-1-1.)
9-2
Remove the panel unit. (See Procedure B-6.)
9-3
Remove the structure. (See Procedure B-7-3.)
9-4
Remove the power switch circuit board. (See Procedure
B-7.)
9-5
Remove the screw marked [32GB]. The LED 7 SEG.
circuit board can then be removed. (Fig. 4)
10.
PANEL SWITCH Circuit Board
10-1
Remove the top cover. (See Procedure B-1-1.)
10-2
Remove the panel unit. (See Procedure B-6.)
10-3
Remove the structure. (See Procedure B-7-3.)
10-4
Remove the eight (8) screws marked [31GE]. The PANEL
SWITCH circuit board can then be removed. (Fig. 4)
10.
Rotary Encoder Assembly
11-1
Open the top board. (Fig. 1)
11-2
Remove the rotary encoder knob.
11-3
Remove the panel unit. (See Procedure B-6.)
11-4
Remove the hexagonal nut marked [A]. The rotary
encoder assembly can then be removed. (Fig. 4)
12.
Hammer Sensor Unit
12-1
Open the top board. (Fig. 1)
12-2
Remove the upper front board. (See Procedure A-1.)
12-3
Remove the action unit. (See Procedure A-5.)
12-4
Remove the two (2) screws marked [182S]. The shank
stop unit can then be removed. (Fig. 5)
12-5
Remove the four (4) screws marked [181S]. The hammer
sensor unit can then be removed. (Fig. 5)
[31G]: Bind Head Tapping Screw-P 3.0x6 MFZN2BL (VA819100)
[32G]: Bind Head Tapping Screw-P 2.0x6 MFZN2Y (VD016700)
[33G]: Flat Head Tapping Screw-S 3.0x6 MFZN2Y (VF378100)
[31GE]
LCD assembly
Rotary encoder
assembly
Structure
[33GB]
[A]
(Fig. 4)
POWER SWITCH
LED 7 SEG.
PANEL SWITCH
[31GD]
[32GB]
[32GA]
