Kodak Ektalite 500, Ektalite 1000, Ektalite 1500, Ektalite 2000 Service Manual

Page 1
Publication No. SM5766-1
23JUL01
Supersedes SM5766 -1
SERVICE MANUAL
for the
Kodak Ektalite 500 PROJECTOR
PROJECTORS
Service Code: 5766
A091_4000BA
Page 2
WIRE ASSEMBLIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Removal for the LOWER HOUSING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Installation for the LOWER HOUSING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Removal for the FAN SHAFT ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Installation for the FAN SHAFT ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . 10
Removal for the MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Installation for the MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Removal for the WORM PULLEY and MECHANISM BELT . . . . . . . . . . . . . 13
Installation for the WORM PULLEY and MECHANISM BELT . . . . . . . . . . . 14
Removal for the THERMAL FUSE ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . 15
Installation for the THERMAL FUSE ASSEMBLY . . . . . . . . . . . . . . . . . . . . 16
Removal for the LAMP MODULE RECEPTACLE. . . . . . . . . . . . . . . . . . . . . 17
Installation for the LAMP MODULE RECEPTACLE . . . . . . . . . . . . . . . . . . . 18
Removal for the CYCLE SOLENOID ASSEMBLY . . . . . . . . . . . . . . . . . . . . 19
Installation for the CYCLE SOLENOID ASSEMBLY . . . . . . . . . . . . . . . . . . 20
Removal for the MECHANISM ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . 21
Installation for the MECHANISM ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . 22
Removal for the AUTO-FOCUS BRACKET ASSEMBLY - 1500 and
2000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Installation for the AUTO-FOCUS BRACKET ASSEMBLY - 1500 and
2000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Removal for the CAM STACK ASSEMBLY and CYCLE LEVER ASSEMBLY 24 Installation for the CAM STACK ASSEMBLY and
CYCLE LEVER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Removal for the Style 2 LAMP SOCKET TERMINAL ASSEMBLY . . . . . . . 30
Page 3
Installation for the LAMP SOCKET TERMINAL ASSEMBLY . . . . . . . . . . . 31
Removal for the LENS MOUNT ASSE MBLY - 1500 and
2000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Installation for the LENS M OUNT ASSEMBLY - 1500 and
2000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Removal for the LENS MOUNT ASSE MBLY - 500 and
1000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Installation for the LENS M OUNT ASSEMBLY - 500 and
1000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Removal for the AUTO-FOCUS SWITCH ASSEMBLY -
Models 1500 and 2000 PRO JECTORS Only . . . . . . . . . . . . . . . . . . . . . . . 34
Installation for the AUTO-FOCUS SWITCH ASSEMBLY -
Models 500 and 2000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . 35
Removal for the FOCUS SHAFT ASSEMBLY -
1500 and 2000 PROJ ECTORS Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Installation for the FOCUS SHAFT ASSEMBLY - 1500 and
2000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Removal for the FOCUS SHAFT ASSEMBLY - 500 and
1000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Installation for the FOCUS SHAFT ASSEMBLY - 500 and
1000 PROJECTORS Only. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
CYCLE SOLENOID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
INDEXER LEVER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
SLIDE LIFT LEVER MANUAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
SLIDE LIFT LEVER POWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
ZERO POSITION SWITCH - 2000 PROJECTOR Only . . . . . . . . . . . . . . . . . 45
Focus Light Path - 1500 and 2000 PROJECTORS Only . . . . . . . . . . . . . . . 46
NULL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
PHOTOCELL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
CLAMP PAD ASSEMBLY - 15 00 and 2000 PROJECTORS On ly . . . . . . . . 55
DARK SHUTTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
MAIN MOTOR - Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
12-PIN APPLICATIONS PLUG - Voltages, 2000 PROJECTORS Only . . . . . . . . 71
PHOTOCELL - Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
6-PIN REMOTE PLUG - Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Page 4
SMALL COMPONENT BOARD ASSEMBLY - Voltages, 1500 and 2000
PROJECTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
MAIN COMPONENT BOARD ASSEMBLY - Voltages,
1500 and 2000 PROJECTO RS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Voltage Specificat ions - General Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Power, Illumination, and Cooling Malfunctions. . . . . . . . . . . . . . . . . . . . . . . . . . 80
Slide Transport Malfunctions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Focus Malfunctions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Page 5
CAPACITOR
LINE CAPACITOR
POWER INLET BROWN or
BLUE across POWER INLET
LONG
AF/TIMER
MOTOR 8 FOCUS MOTOR BLUE
all wires and FUSES
AF/TIMER
MOTOR 12 PHOTOCELL BROWN
all wires and FUSES
Page 6
A091_0001HA
LAMP MODULE
A091_0001HCA
HOUSING
LOWER
Page 7
Page 8
A091_4011HA
SCREW (not shown)
GRILLE
WIRE TIE
LOWER LIGHT
BLOWER COVER
(not shown)
WIRE TIE (2)
ASSEMBLY
A091_4011HCA
SCREW
BAFFLE TAB
POWER MODULE
Page 9
A091_4012HA
MECHANISM BELT
MOTOR
FAN BELT
SCREW
BLOWER
SCREW (3)
ASSEMBLY
FAN PLATE
A091_4012HCA
ASSEMBLY
RETAINER CLIP
FAN
SCREW (2)
Page 10
A091_4015BA
A091_4015BCA
MECHANISM BELT
FAN BELT
Page 11
Page 12
A091_4016GA
MOTOR
SCREW (3)
A091_4016GCA
Page 13
A091_4015BA
A091_4015BCA
MECHANISM BELT
FAN BELT
Page 14
A091_4017GA
WORM PULLEY
BELT
MECHANISM
A091_4017GCA
SCREW
Page 15
A091_4015BA
A091_4015BCA
MECHANISM BELT
FAN BELT
Page 16
A091_4018GA
(not shown)
SWITCH
INTERLOCK
PRE-HEAT
FUSE
THERMAL
A091_4018GCA
MAIN CIRCUIT BOARD
SWITCH
POWER
DUCT
SCREW
Page 17
Page 18
A091_4013HA
SCREW (not shown)
A091_4013HCA
ASSEMBLY
COVER
BLOWER
SCREW (2)
RECEPTACLE
MODULE
LAMP
DUCT
PRE-HEAT
Page 19
Warning
Dangerous Voltage
1 Disconnect the main power. 2 Do the removals for the LOWER
HOUSING ASSEMBLY and the MOTOR.
3 Disconnect the 3 CONNECTORS on
the MAIN BOARD. It is not necessary to disconnect the CONNECTORS next to the LOWER LIGHT BAFFLE ASSEMBLY.
4 Lift the MA IN BOARD up. 5 Cut and remove the necessary WIRE
TIES.
6 Disconnect t he 2 violet wires from the
CYCLE SOLENOID on the SMALL BOARD.
7 Pull the SMALL BOARD up. 8 Remove the Torx SCREW from the
WORM PULLEY SHAFT.
9 Move the TAB on the WORM PULLEY
ASSEMBLY out of the MECHANISM ASSEMBLY.
10 Lift and remove the WORM PULLEY
ASSEMBLY.
A091_4014GA
A091_4014GCA
SCREW (2)
Page 20
Page 21
Warning
Dangerous Voltage
1 Disconnect the main power.
Important
The Models Style 2 1500 and 2000 have a DARK SHUTTER SWITCH and AUTO FOCUS SHUTTER DEFEAT SWITCH.
2 Do the removal for the LOWER
HOUSING ASSEMBLY.
3 Disconnect the 3 CONNECTORS on
the MAIN BOARD. It is not necessary to disconnect the CONNECTORS next to the LOWER LIGHT BAFFLE ASSEMBLY.
4 Lift the MA IN BOARD up. 5 Cut and remove the necessary WIRE
TIES.
6 Disconnect t he 2 violet wires from the
CYCLE SOLENOID on the SMALL BOARD.
7 Pull the SMALL BOARD up.
SWITCH
DARK SHUTTER
ASSEMBLY
MECHANISM
(not shown)
DEFEAT SWITCH
AUTO FOCUS
SCREW (3)
SCREW
Page 22
Page 23
Page 24
A091_4023BA
ASSEMBLY
BRACKET
FOCUS
AUTO
SCREW (2)
SCREW
A091_4023BCA
PULLEY
WORM
Page 25
Page 26
A091_0011DA
TOP LIGHT BAFFLE
TOP PLATE
A091_0011DCA
SELECT LEVER SPRING
INDEXER ASSEMBLY
LEVER
SCREW (7)
LIFT LEVER SPRING
SCREW
Page 27
A091_0010HA
A091_0010HCA
TAB
LIFT LEVER
BEARING
NUT
E-RING
E-RING
BEARING
LIFT LEVER SHAFT
Page 28
19 Remove the 2 SCREWS from the
CYCLE SOLENOID.
20 Remove the CYCLE SOLENOID. 21 Slide the PLUNGER a nd PLUNGER
SPRING off the CYCLE LEVER.
22 Remove the HALF CYCLE SPRING
between the CYCLE LEVER ASSEMBLY and the HALF CYCLE LEVER.
23 Disconnect the INDEX LEVER SPRING
from the MECHANISM ASSEMBLY.
24 Push the INDEX LEVER back. 25 Remove the 2 E-RINGS:
1 on the CYCLE LEVER ASSEMBLY
1 on the HALF CYCLE LEVER
Caution
Keep both the CYCLE LEVER ASSEMBLY and the HALF CYCLE LEVER together and observe the orientation of both LEVERS.
26 Slide both the CYCLE LEVER and
HALF CYCLE LEVER off the SHAFT.
A091_0009CA
and SPRING
INDEX LEVER (not shown)
A091_0009CCA
E-RING (2)
Page 29
Page 30
Warning
Dangerous Voltage
1 Disconnect the main power.
Important
The EXTRA BRIGHT LAMP MODULE does not have a HEAT ABSORBING GLASS and has a LABEL on the LAMP DOOR.
2 Remove the LAMP MODULE. 3 Remove the PROJECTION LAMP from
the LAMP MODULE.
4 Remove the SCREW from the LAMP
DOOR PLATE ASSEMBLY.
A091_0018CA
LAMP DOOR
LAMP
LAMP
HEAT ABSORBING
PLATE ASSEMBLY
PROJECTOR
EJECTOR
ASSEMBLY
TERMINAL
LAMP SOCKET
GLASS
A091_0018CCA
LENS
CONDENSER
Page 31
Page 32
Warning
Dangerous Voltage
1 Disconnect the main power. 2 Do the removal for the LOWER
HOUSING ASSEMBLY.
3 Disconnect the 3 CONNECTORS on
the MAIN BOARD. It is not necessary to disconnect the CONNECTOR next to the LOWER LIGHT BAFFLE ASSEMBLY.
4 Lift the MA IN BOARD up. 5 Remove the FOCUS KNOB. 6 Remove the shor t, gray wire connected
to the AUTO-FOCUS DEFEAT SWITCH.
Important
It is necessary to push the AUTO-FOCUS BRACKET backward and forward to allow access to the SCREWS on the LENS MOUNT ASSEMBLY.
7 Remove the 3 SCREWS from the LENS
MOUNT ASSEMBLY.
8 Lift and remove the LENS MOUNT
ASSEMBLY.
LENS MOUNT ASSEMBLY
SCREW (3)
Page 33
Warning
Dangerous Voltage
1 Disconnect the main power. 2 Do the removal for the LOWER
HOUSING ASSEMBLY.
3 Disconnect the 3 CONNECTORS on
the MAIN BOARD. It is not necessary to disconnect the CONNECTOR next to the LOWER LIGHT BAFFLE ASSEMBLY.
4 Lift the MA IN BOARD up. 5 Remove the FOCUS KNOB. 6 Remove the 3 SCREWS from the LENS
MOUNT ASSEMBLY.
7 Lift and remove the LENS MOUNT
ASSEMBLY.
ASSEMBLY
MOUNT
LENS
Page 34
Warning
Dangerous Voltage
1 Disconnect the main power.
Important
There is no AUTO-FOCUS SWITCH ASSEMBLY on the Models 500 and 1000.
2 Do the removal for the LOWER
HOUSING ASSEMBLY.
3 Disconnect the 3 CONNECTORS on
the MAIN BOARD. It is not necessary to disconnect the CONNECTOR next to the LOWER LIGHT BAFFLE ASSEMBLY.
4 Lift the MA IN BOARD up. 5 Remove the FOCUS KNOB. 6 Remove the short, gray wire from the
AUTO-FOCUS DEFEAT SWITCH.
A091_4028GA
wires
and black
grey, red,
A091_4028GCA
Page 35
Page 36
Page 37
A091_4029HA
ASSEMBLY
AUTO-FOCUS SWITCH
SPRING
CLAMP LEVER
LENS SUPPORT BRACKET
SCREW
A091_4029HCA
SOLENOID
PLUNGER
RACK
FOCUS SHAFT
SCREW
SPRING
SCREW
Page 38
Page 39
A091_0020HA
SCREW
BRACKET
LENS SUPPORT
SCREW
A091_0020HCA
FOCUS SHAFT SPRING
Page 40
Page 41
A091_0007HA
CYCLE
BAR
A091_0007HCA
ASSEMBLY
MECHANISM
Page 42
position 1 position 2
A091_0008HA
MECHANISM ASSEMBLY
TOP PLATE
Bend here.
A091_0008HCA
Page 43
A091_0016BA
SELECT
A091_0016BCA
(not shown)
LEVER
SLIDE LIFT LEVER
Page 44
A091_0016BA
SELECT
A091_0016BCA
(not shown)
LEVER
SLIDE LIFT LEVER
Page 45
Important
It is necessary use make a 5/16 in. WRENCH to do this adjustment.
1 Energize the projector. 2 Connect the DIGITAL VOLT METER
(DVM) between PINS B5 and B6 of the 12 PIN APPLICATIONS PLUG.
3 With no TRAY installed, the DVM
should measure •.
4 Install a TRAY. 5 To move the TRAY out of the zero
position, press the FORWARD” or REVERSE BUTTONS; the DVM
should measure 0 W.
6
5
4
3
a
b
A091_4021AA
A091_4021ACA
Page 46
6 If the measur ements are not with in
specification, adjust the ZERO POSITION SWITCH ECCENTRIC to specification.
A091_0017GA
NUT
A091_0017GCA
SWITCH
ZERO POSITION
Page 47
Page 48
A091_4026HA
A091_4026HCA
Page 49
Page 50
TL-3002
TARGET SLIDE
AUTO-FOCUS
light path
NULL position
PAD
CLAMP LEVER
TAB
T-BAR TL-3003
Page 51
Warning
Dangerous Voltage
1 Disconnect the main power. 2 Do the removal for the LOWER
HOUSING ASSEMBLY.
Important
It is necessary to use a FAN COVER TOOL.
3 Install the FAN COVER TOOL over the
FAN area and the LAMP MODULE.
4 Energize the projector. 5 Set the projector to the LO-LAMP
position.
6 Install and hold the AUTO FOCUS
TA RGET SLIDE TL-3002 until it is fully seated in the GATE MECHANISM.
7 Look through the PROJECTION LENS
hole and observe the focus light path on the AUTO-FOCUS TARGET SLIDE TL-3002. Check that the light path is correct. If not, do the adjustment for the FOCUS LIGHT PATH.
A091_4032GA
CIRCUIT BOARD
PHOTOCELL
PHOTOCELL HOUSING
A091_4032GCA
PHOTOCELL MASK
FILTER (2)
wratten
Page 52
11 Install the FAN CAP 232729 in the
PHOTOCELL HOUSING.
A091_4033GA
A091_4033GCA
FAN CAP
Page 53
light path
PAD
CLAMP LEVER
TAB
NULL position
Page 54
A091_4030BA
T-BAR TL-3003
light image
FAN CAP
CLAMP PAD ASSEMBLY
A091_4030BCA
hole
Page 55
Warning
Dangerous Voltage
1 Disconnect the main power. 2 Do the removal for the LOWER
HOUSING ASSEMBLY.
Important
It is necessary to use a FAN COVER TOOL.
3 Install the FAN COVER TOOL over the
FAN area and the LAMP MODULE.
4 Connect the REMOTE CONTROL
ASSEMBLY to the REMOTE RECEPTACLE.
A091_4041GA
A091_4041GCA
Page 56
Page 57
A091_0013GA
SHUTTER
DARK
PAD
PRESSURE
A091_0013GCA
Page 58
Page 59
A091_4037GA
Page 60
A091_0021GA
Page 61
A091_0023HA
Page 62
A091_0022DA
Page 63
DIGITAL MULTIMETER
Page 64
11.5 cm (4.5 in.)
A091_0024GA
TOOL
A091_0024GCA
COVER
FAN
Cut here.
Page 65
100, 115, 130, 220, 240 V, 50/60 HZ
TRAY
Width: 238 mm (12.93 in.)
Length: 295 mm (11.6 in.)
The EXTRA BRIGHT MODULE
has a 30% increa se in lumen output.
EXR 82 V, 300 W, 35 hours
average life
EXW 82 V, 300 W, 15 hours
average lamp life
FHS 82 V, 300 W, 70 hours
average life
EXY 82 V, 300 W, 200 hours
average life
Page 66
Lowest corner t o center ratio is
55% minimum
Te st met ho d
Ektagraphic
102 mm, F/2.8 LENS aperture (24
x 36 mm), compatible with European specification DIN 19027
low
49 × C (120 × F), 15% humidity in
high
21 - 27 × C (70 - 80 × F), 20 -
60% humidity op timum
BTUs of heat per hou r
specifications (TS 172)
specifications (TS 218)
Page 67
detachable
Heat sensitive interrupt fuses
117 C ° LAMP THERMAL FUSE
169 C ° MOTOR THERMAL
FUSE
150 C ° TRANSFORMER
SAFETY INTERLOCK SWITCH,
deenergizes projector when the LAMP MODULE is removed.
maximum leakage current is 2.5 mA.
Operates between th e following
times:
Fast = 3 ± 1 secondSlow = 22 ± 6 seconds
assembly.
Page 68
the auto-focus system will adjust for the difference in the slide position from slide to slide. This focus adjustment will occur within 1 second after the slide is inserted into the GATE.
The focus adjustment variation
should not change from the focus and reverse specifications by more than 3 times the focus and reverse specifications.
hours or 2,000,000 cycles. The projector has a MTBF (mean time between failures) of 7500 op eration hours.
service person is r ecommended every 1500 hours of operation, or after 1 year.
Eastman Kodak Company to operate correctly for one year from the date of purchase.
Used for internal and external LAMP control. The LAMP POWER SWITCH must be set on either the LO/HI position in th e “INT” position.
Page 69
PIN 1 - Connected to PIN 3 =
Reverse
PIN 2 - Connected to PIN 3 -
Forward
PIN 3 - 25.5 V AC when used
with PIN 6
PIN 4 - FOCUS MOTOR
PIN 5 - FOCUS MOTOR
PIN 6 - Used with PIN 3 for 25.5
V AC
A1 - 25.5 V ac when c onnected to
B4
A2 - No connection
A3 - 25.5 V AC with a 2.7 K W
impedance load when used with A4 (DISSOLVE CONTROL)
A4 - Used with A3
A5 - 24 V dc when co nnected to
B4
A6 - SHUTTER SWITCH
B1 - SHUTTER SWITCH
B2 - When connected to B4 for
Reverse SLIDE TRAY
B3 - When connected to B4 for
Forward SLIDE TRAY
B5 - ZERO POSITION SWITCH
B6 - ZERO POSITION SWITCH
Page 70
PIN Color
12
11
10
9 8 7
A091_0006BA
brown
white
black
84.2 V
1.6
117 V AC
6.1
LAMP VOLTAGE is 74 V AC between brown and white for LONG LIFE MODELS
A091_0006BCA
Page 71
PIN Voltage
6
5
4
3
2
1
a
b
A091_4021AA
12-PIN APPLICATION PLUG
A091_4021ACA
Page 72
SWITCH
SWITCH
SWITCH
Page 73
PINS Voltage
1
2
3
A091_4036AA
A091_4036ACA
PHOTOCELL
Page 74
CABLE CONNECTOR
1
2
3
4
5
6
GRAY
BLACK
FOCUS
1
2
3
46
5
S3
RED
YELLOW
25.5 VOLTS AC
LED
R1
2.7 K
GREEN
FWD
S2
A091_0001BA_
Page 75
A091_4034DC
J2
J1
SLIDE PROJECTOR BOARD
Q4
++
Q3
CR6 R15
R14
R13
R10
R11
R12
C2
C3
C4
R17
CR1
R5
R6
R4
Q1
CR3
C5
CR4
R7
F1
CR5
RYGNRWW
YBOVVARKWBW
Page 76
(-)
33.0 V dc
CR4 Red (+) 18.7 V dc
CR4 Black (-)18.7 V dc
Page 77
CR5 CR8 CR9
CR10
CR1
R 9
R 8
R 10
R 2 CR11 CR3
CR4
Q 4
R 4
CR7 CR6
R 7
U 2
R23
R27
R25
R11
R29
U 1
Q 9
C1
CR20
R26
CR17
CR16
R22
R13
Q 7
Q 8
Q 6
R21 R20
R18 R17
R19
Q 5
V101
C 3
VR1 R14
R15
R6
Q 2
CR2
Q 1
R16
C2
CR15
CR14 CR13 CR12
R12 R5
A091_4039DA
Q11
R28
F101
Page 78
MOTOR
INTERNAL setting
is a shortcircuit at Q11, the LAMP will stay on in the EXT setting)
Page 79
FOCUS TRANSISTOR
(EBC - EMITTER, BASE, COLLECTOR)
(projector ON)
(reverse focus)
(projector ON)
(reverse focus)
(projector ON)
(forward focus)
(projector ON)
(forward focus)
BUTTON.
39 , 18.7 V dc
Page 80
85-86 V ac without a LAMP MODULE installed
position.
3.0 Ω, 10.6 V ac drop across
POWER FUSE, THERMAL FUSE ASSEMBLY, and MOTOR FUSE.
2. Check VARISTOR V101 on the
MAIN BOARD for damage. VARISTOR V101 is damaged if the voltage is not in the correct position, for example, if the voltage is set at 130 V when it is necessary to operate at 240 V.
3. Check that the pr imary voltage
on the MAIN MOTOR is correct.
4. Check that the voltage on
POWER SWITCH is correct.
1. Check that the FAN BELT is not
broken.
2. Check and remove obstructions
in the FAN area.
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1. Check and remove obstructions
in the FAN area.
2. Check that the te nsion is c orrect
on the FAN BELT.
3. Check that the FAN BELT is
clean.
4. Check the condit ion of the
BEARING in the FAN ASSEMBLY.
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1. Check the LAMP ASSEMBLY for
damage.
2. Check the LAMP RECEPTACLE
ASSEMBLY for damage.
3. Manually actuat e the
INTERLOCK SWITCH, then check that the voltage is correct across the LAMP RECEPTACLE ASSEMBLY. If you do not manually actuate the INTERLOCK SWITCH, there will be no voltage across the LAMP RECEPTACLE ASSEMBLY.
4. Check that the voltage is corre ct
across the TRIAC on the MAIN BOARD.
5. Check the LAMP TERMI NAL
ASSEMBLY in the LAMP MODULE ASSEMBLY for damage.
6. Check the “EXT/INT SWITCH;
it should be in the “INT” position.
For 2000 PROJECTORS
Only: All THERMAL FUSES and the LAMP MODULE operate correctly.
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DROPPING RESISTOR is 3 W.
2. Check that the wire connections
on the POWER SWITCH are correct.
3. Check the POWER SWITCH for
correct operation.
1. Check the DARK SHUTTER for
correct operation. See the adjustment for the DARK SHUTTER.
2. Check the LIGHT BAFFLE in
the MECHANISM for damage; it should not cause a jam in the SHUTTER.
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1. Check that the secondary voltage
on the MAIN MOTOR is correct.
2. Check that the voltage across the
CYCLE SOLENOID is correct.
3. Check that th e W across th e
CYCLE SOLENOID COIL are correct.
1. Check that the CYCLE LEVER
and RATCHET PLATE are clean. Clean and lubricate the parts as necessary. Use SUPER LUBE TL-
4276.
2. Install a new CAM STACK
ASSEMBLY; the malfunction is within the CAM.
1. Do the adjustment for the CYCLE
SOLENOID.
2. Check that the DIRECTION
LEVER SPRING is on the DIRECTION LEVER.
3. Check the DIRECTION LEVER
for binds. Excessive lubrication and dirt can cause binds.
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1. Check for a broken MECHANISM
DRIVE BELT.
2. Check the CYCLE LEVER and
RATCHET LEVER on the CAM SHAFT ASSEMBLY for the following:
correct alignm ent of the
CYCLE LEVER
damage to parts
lubrication of the CYCLE
LEVER (use SU PER LUBE TL-4276)
3. Check the CYCLE SOLENOID for
correct operation. See the Voltage chart.
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correct alignment. See the adjustment for the CYCLE LEVER.
2. Check for damage to par ts.
3. Check for a shor tcircuit in the
wires:
Use a tool to hold the CYCLE
LEVER down on the RATCHET LEVER. If there is a shortcircuit causing the malfunction, the SOLENOID will be energized. If there is a bind, the CAM will not rotate.
4. Check that the CAM SHAFT
ASSEMBLY RATCHET SPRING is installed correctly.
The CYCLE LEVER and t he RATCHET PLATE are d irty. Clean and apply lubricant SUPER LUBE TL-4276 to the CYCLE LEVER and RATCHET PLATE. If this does not correct the malfunction, install a new CAM SHAFT ASSEMBLY.
Page 87
1. Check the SLIDE TRAY LATCH
for correct alignment.
2. Operate the pr ojector in the
forward direction.
Check that the INDEXER
LEVER ASSEMBLY is in the correct alignment with the holes at positions A and B.
Do the adjustment for the
INDEXER LEVER ASSEMBLY.
Check the condition of the
LOCATOR LEVER, it should not be bent.
Check the height of the SLIDE
LIFT LEVER; the lower corner of the LIFT LEVER LAMP is parallel with the TOP HOUSING. If the height is not correct, do the adjustment for the MANUAL and POWER SLIDE LIFT LEVER ECCENTRICS.
1. Do the adjustment for the CYCLE
SOLENOID.
2. Check for a bind in the
DIRECTION LEVER ASSEMBLY.
3. Check that the DIRECTION
LEVER LINK is in the correct position.
Page 88
1. Press and release the SELECT
BUTTON.
Check that the LOCATOR
LEVER moves correctly and is not bent.
2. Press and hold the SELECT
BUTTON down.
Check the SLIDE LIFT LEVER
RAMP for damage.
3. Check the height of the SLIDE
LIFT LEVER; the lower corner of the LIFT LEVER LAMP is parallel with the TOP HOUSING. If the height is not correct, do the adjustment for the MANUAL and POWER SLIDE LIFT LEVER ECCENTRICS.
1. Check the VARIABLE RESISTOR
for correct operation and inst all a new part if necessary.
2. Move the TIMER BUTTON
forward and backward; use a DVM to check for changes in W.
3. Energize the projector and move
the TIMER to “S”.
Check the voltages on CR3,
Q3, and Q4, see the voltage table.
Page 89
1. Energize the projector and
release the DARK SHUTTER to allow projection.
2. Check for continuity between
PINS A6 and B1 on the 12-PIN DISSOLVE PLUG.
3. Press the “FORWARD” or
REVERSE BUTTONS to close
the DARK SHUTTER.
4. In the closed position, the DVM
should measur e 0 W.
5. If this procedure does not correct
the malfunction, install a new DARK SHUTTER SWITCH.
Page 90
1. De-energize the projector.
2. Check for continuity between PIN
B5 and B6 on the 12-PIN DISSOLVE PLUG.
3. Install a SLIDE TRAY.
4. Rotate the SLIDE TRAY to
engage the ZERO POSITION SWITCH, the DVM should measure 0 W.
5. If the W measurement is not
correct, see the adjustment for the ZERO POSITION SWITCH. Install a new ZERO POSITION SWITCH if necessary.
1. Remove R3 and install a new 68K
W 1/4 W RESISTOR (part
220040).
2. If there is still a malfunction,
install a new PHOTOCELL.
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SPRING for the correct tension.
2. Check the LENS SUPPORT
SPRING for correct tension.
3. Check the LENS DRIVE GEAR on
the FOCUS SHAFT ASSEMBLY for damage and install a new part if necessary.
1. Check the REMOTE CORD for
damage; use a REMOTE CORD that has no damage.
2. Actuate and hold the REMOTE
CONTROL.
3. Check that the voltage across the
FOCUS MOTOR is correct.
4. Check that the secondary voltage
on the MAIN MOTOR is correct.
This condition will occur only when the MAIN MOTOR is operating at the same time you connect the REMOTE CONTROL. It will not occur if the MAIN MOTOR is not operating. This is a normal condition; there is no procedure to cor rect this condition.
Page 92
1. Check that the REMOTE CORD
operates correctly; use a REMOTE CORD you know is good.
2. Actuate and hold the REMOTE
CONTROL.
3. Check that the voltage across the
FOCUS MOTOR is correct.
4. Check the AUTO FOCUS
SWITCH ASSEMBLY for correct operation.
5. Check the secondary voltages on
the MAIN MOTOR.
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1. Check that the AUTO-FOCUS
DEFEAT SWITCH is in the “ON” position.
2. Check that the MAIN
PROJECTION LAMP operates correctly.
3. Insert the TARGET SLIDE TL-
3002 in the GATE MECHANISM.
Check that the TA RGET is
correctly aligned. If not, see the Adjustment section.
4. Check that the voltages across the
PHOTOCELL are correct. The voltage from 1 to 2 is 14.5 V ac. The voltage from 2 to 3 is 14.5 V ac. The voltage from 1 to 3 is 29 V ac.
5. Make a short between 1 and 2;
the FOCUS MOTOR should rotate.
6. Make a shortcircuit between 2
and 3; the FOCUS MOTOR should rotate in the reverse direction.
7. If the FOCUS MOTOR operates
correctly, install a new PHOTOCELL. If the FOCUS MOTOR does not op erate correctly, measure the voltages on the BOARD.
Page 94
1. Check that the alignment of the
FOCUS LIGHT PATH and NULL is correct.
2. Check the resolution of the
FOCUS LIGHT PATH. Clean the AUTO FOCUS MIRROR and BRACKET ASSEMBLY.
3. Install a new PROJECTION LAMP
if necessary.
4. Install a new PHOTOCELL.
5. Check the components on the
BOARD for damage.
Page 95
1. Install the TARGET SLIDE TL-
3002 in the GATE MECHANISM.
2. Check that the alignment of the
TA RGET and NULL is correct. If not, see the Adjustments section.
3. Check for a light leak:
Install a different LAMP
MODULE ASSEMBLY. If the FOCUS MOTOR stops operating continually, install a new LAMP MODULE ASSEMBLY.
4. Check that the voltages across the
PHOTOCELL are correct. The voltage from 1 to 2 is 14.5 V ac. The voltage from 2 to 3 is 14.5 V ac. The voltage from 1 to 3 is 29 V ac.
5. Check that the PHOTOCELL
HOUSING has 2 FILTERS.
6. Install a new PHOTOCELL.
7. Check the components on the
BOARD for damage.
Check that the wires of the AUTO FOCUS MOTOR are in the correct position; the blue wire goes to the mark on the AUTO FOCUS MOTOR.
Do the adjustment for the CLAMP LEVER ASSEMBLY.
Page 96
Kodak and Ektalite are trademark s.
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