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— 21 —
4-8. R Drive Gear Assembly, LS Cam Plate (LS type A)
Note: In the M2000 mechanism, the LS chassis assembly is installed in
the two different methods: They are type-A and type-B. Identify
which method of either type-A or type-B is used by referring to the
description on page 3.
which method of either type-A or type-B is used by referring to the
description on page 3.
2. Attachment procedure
1)
Attach the R drive gear assembly 2 with the lumiler cut washer
(0.98
(0.98
×
3
×
0.13) 1.
2)
When installing the LS cam plate, align the LS cam plate 5
with the two dowels of the LS chassis block assembly, and fix
the LS cam plate 5 with the two screws (precision type3 M1.7)
4
with the two dowels of the LS chassis block assembly, and fix
the LS cam plate 5 with the two screws (precision type3 M1.7)
4
.
Note: When the head diameter is 3 mm, replace it with the head
diameter of 4 mm.
3)
Adjust the position of the LS cam plate (Refer to 4-9.)
4)
Attach the blind plate with a single screw. (camera pan2 main
M1.4
M1.4
×
1.6) (Refer to 4-5.)
Fig. 4-8
1
Lumiler (W)
cut (0.98
×
3
×
0.13)
2
R drive gear
assembly
Do not bend the claw.
LS chassis
assembly
assembly
When attaching it, coat the hatched
portion with grease.
portion with grease.
When attaching it, coat the hatched
portion with grease.
portion with grease.
4
Two screws
(M1.7)
When the head diameter is 3 mm,
replace it with the head diameter of 4 mm
replace it with the head diameter of 4 mm
(3-071-650-01).
5
LS cam plate
Note 1:
The HLC cut (1.8 x 4 x 0.5) is not provided
for some units. It is not necessary for
reassembling.
The HLC cut (1.8 x 4 x 0.5) is not provided
for some units. It is not necessary for
reassembling.
3
HLC cut (1.8
×
4
×
0.5)
Two dowels
1. Removal procedure
1)
Remove the blind plate. (Refer to 4-5.)
2)
Remove the lumiler cut washer (0.98
×
3
×
0.13) 1.
3)
Remove the R drive gear assembly 2.
4)
Remove the HLC Cut (1.8
×
4
×
0.5) 3 and the two screws
(M1.7) 4.
Note: Some machines do not use the HLC cut (1.8
×
4
×
0.5).
5)
Remove the LS cam plate 5.
— 22 —
Fig. 4-9
LS cam plate
Two dowels
Drum
Red
Loading
Black
Drum base assembly
Thickness
gauge
gauge
1
LS chassis
block assembly
Guide base (S) assembly
Reverse the phase
for unloading.
for unloading.
Guide (S) base assembly
Load the guide (S) base
assembly until it reaches
the drum base assembly.
assembly until it reaches
the drum base assembly.
Drum base assembly
t =0.6mm
Push the LS chassis
block assembly
to remove plate.
block assembly
to remove plate.
Two screws
(M1.7 )
(M1.7 )
Regulated DC power supply
4-9. LS Cam Plate Position Adjustment (LS type A only)
If the two screws of the LS cam plate are loosened or removed, be
sure to perform this adjustment.
sure to perform this adjustment.
1. Adjustment Procedure
1)
Perform loading of the LS chassis block assembly 1 until the
tip of the guide base (S) assembly reaches the drum base
assembly using a regulated DC power supply.
tip of the guide base (S) assembly reaches the drum base
assembly using a regulated DC power supply.
Note: Applicable voltage: Approximately 3V dc
2)
Loosen the two screws (M1.7) of the LS cam plate and slide
the LS chassis block assembly to the drum side so as to remove
plate.
the LS chassis block assembly to the drum side so as to remove
plate.
3)
Insert the thickness gauge 0.6 mm (Ref. No. J-15) between the
LS cam plate and the LS chassis block assembly. Push the LS
cam plate in the direction opposite to the drum to remove plate.
LS cam plate and the LS chassis block assembly. Push the LS
cam plate in the direction opposite to the drum to remove plate.
4)
Tighten the two screws (M1.7) and remove the thickness gauge
(Ref. No. J-15).
Tightening torque: 0.108
(Ref. No. J-15).
Tightening torque: 0.108
± 0.01 N•m (1.1±0.1 kgf•cm)
Ver. 1.3 2007. 02
— 23 —
4-10.R Drive Gear Assembly (LS type B)
Note: In the M2000 mechanism, the LS chassis assembly is installed in
the two different methods: They are type-A and type-B. Identify
which method of either type-A or type-B is used by referring to the
description on page 3.
which method of either type-A or type-B is used by referring to the
description on page 3.
Fig. 4-10
1
Lumiler (W)
cut (0.98
×
3
×
0.13)
2
R drive gear
assembly
Do not bend the claw.
LS chassis assembly
1. Removal procedure
1)
Remove the blind plate. (Refer to 4-5.)
2)
Remove the lumiler cut washer (0.98
×
3
×
0.13) 1.
3)
Remove the R drive gear assembly 2.
2. Attachment procedure
1)
Attach the R drive gear assembly 2 with the lumiler cut washer
(0.98
(0.98
×
3
×
0.13) 1.
2)
Attach the blind plate with a single screw. (camera pan2 main
M1.4
M1.4
×
1.6) (Refer to 4-5.)
— 24 —
Fig. 4-11
4-11. LS Chassis Block Assembly
Note: In the M2000 mechanism, two types of LS chassis assembly are used that are LS type A and LS type B. Also, two types of the mechanism chassis
assembly are used that are mechanism type A and mechanism type B. Refet to page 3 and 4 for the respective types.
1)
Insert the LS guide roller and LS guide T2 pin of the mechanical
chassis block assembly into the slot of the LS chassis block
assembly 4.
chassis block assembly into the slot of the LS chassis block
assembly 4.
2)
Insert the pin of the LS arm assembly into the following point;
For LS type A: Cam groove of the LS cam plate.
For LS type B: Groove of the LS chassis assembly
For LS type A: Cam groove of the LS cam plate.
For LS type B: Groove of the LS chassis assembly
(Coat the groove with grease)
Then, move the TG7 drive pin in the direction of the arrow B
until it stops. Then, insert the mechanism chassis shafts A and
B of the mechanism chassis assembly into the slots A and B of
the LS chassis assembly.
until it stops. Then, insert the mechanism chassis shafts A and
B of the mechanism chassis assembly into the slots A and B of
the LS chassis assembly.
2-1)LS type A: Tighten the three screws (M1.4) 2 in the order
starting from C, D and E, with the tightening
torque shown below.
torque shown below.
2-2)LS type B: Tighten the two screws (M1.4) 2 in the order of
C
and then D. Then fix it to the mechanism chassis
A with the stop ring 1.2 (E type)2.
Tightening torque: 0.078
±
0.01 N•m (0.8
±
0.1 kgf•cm)
3)
Attach the R drive gear assembly. (Refer to 4-8, 4-9.)
4)
Attach the blind plate. (Refer to 4-5.)
5)
Clean the tape running path. (Refer to 2-2.)
Note: Each arm must move smoothly.
2
Screw (M1.4)
Cam
groove
groove
3
Remove the LS
chassis block
assembly in the
direction of the
arrow
assembly in the
direction of the
arrow
A
.
When attaching it, coat the
hatched portion
with grease.
hatched portion
with grease.
LS guide T2 shaft
4
Slot of LS chassis
(at two locations)
LS guide roller
5
TG7 arm block
assembly
Mechanical chassis
block assembly
block assembly
Pin
6~8mm
Do not
bend here.
bend here.
1
HLC cut (1.8
×
4
×
0.5)
Note 1: The HLC cut is not
necessary for
re-assembling.
re-assembling.
LS type A
2
Screw (M1.4)
2
Stop ring 1.2 (E type)
Mechanism type A
Mechanism type B
LS type A
LS cam plate
LS cam plate
There are two types of mechanism
chassis. The stop ring 1.2 (E type) is
used for fixing.
chassis. The stop ring 1.2 (E type) is
used for fixing.
Slit A
LS grease cover
Slit B
Mechanism type B
• Remove the LS grease cover from
• Remove the LS grease cover from
underneath the slot A.
(Re-installation is not required.)
(Re-installation is not required.)
• When the LS chassis block assembly
is secured with the stop ring 1.2 (E type),
greasing is not necessary. First, wipe
the grease off from the right-arrow
groove with a clean cloth, and apply
grease to the left-arrow groove then
install the LS chassis block assembly.
greasing is not necessary. First, wipe
the grease off from the right-arrow
groove with a clean cloth, and apply
grease to the left-arrow groove then
install the LS chassis block assembly.
Stop ring 1.2 (E type)
Slit A
LS arm
assembly
assembly
Mechanism chassis shaft B
LS type B
Apply grease.
Mechanism type A
When re-assembling, coat the
hatched portion of
slits A and B
with grease.
hatched portion of
slits A and B
with grease.
A
B
C
D
E
1. Removal procedure
1)
Move the LS chassis block assembly between [USE] and
[LOAD].
[LOAD].
2)
Remove the blind plate. (Refer to 4-5.)
3)
Remove the R drive gear assembly. (Refer to 4-8, 4-9.)
4)
Remove the HLC cut (1.8
×
4
×
0.5) 1.
5)
There are two types of the LS chassis block assembly. In the
type A, B, the LS chassis block assembly can be removed with
three screws while the type C is removed by the two screws
and the stop ring 1.2 (E type).
For the type A; Remove the three screws (M1.4) 2.
For the type B; Remove the two screws (M1.4) 2.
type A, B, the LS chassis block assembly can be removed with
three screws while the type C is removed by the two screws
and the stop ring 1.2 (E type).
For the type A; Remove the three screws (M1.4) 2.
For the type B; Remove the two screws (M1.4) 2.
Remove the stop ring 1.2 (E type).
6)
Remove the LS chassis block assembly 3 in the direction of
the arrow A.
the arrow A.
2. Attachment procedure
Note: When installing the LS chassis block assembly into the mechanism
type B, remove the LS grease cover wipe off the grease from the
slot in the case if the LS grease cover is used underneath the slot A
in the mechanism type B.
slot in the case if the LS grease cover is used underneath the slot A
in the mechanism type B.
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