30012377SHAFT FOR TILT MOTOR1
MA3211-31MODIFICATION INSTRUCTIONS1
CA UTION
This equipment includes parts and assemblies sensitive to damage from electrostatic
discharge. Use caution to prevent damage during all service procedures.
PLEASE NOTE
The information contained herein is based on the experience and knowledge relating to the subject matter
gained by Kodak Limited prior to publication.
No patent license in granted by this information.
Kodak Limited reserves the right to change this information without notice, and makes no warranty,
express or implied, with respect to this information. Kodak shall not be liable for any loss or damage,
including consequential or special damages, resulting from the use of this information, even if the loss or
damage is caused by Kodak’s negligence or other fault.
Switch off the MINILOADER, and remove the TOP COVER and the left (looking from the
front) SIDE PANEL.
Disconnect the TILT PUSH ROD by removing the M4 SCREW (SCREW 1 in FIGURE 1) on
the TILT LINKAGE.
Disconnect the CASSETTE SUCKER BAR PUSH ROD by removing the SCREW (SCREW 2
in FIGURE 1) from the LEVER. CAUTION - support the SUCKER BAR as you remove the
SCREW, and gently lower the SUCKER BAR to the CASSETTE CONVEYOR BELT as it
becomes loose. Do not attempt to disconnect the CASSETTE SUCKER BAR PUSH ROD by
unscrewing the PUSH ROD, as you will destroy the adjustment.
CASSETTE SUCKER
BAR PUSHROD
TILT PUSHROD
SCREW 2
4.
5.
LEVER
LIGHT SEAL
Carefully peel back the LIGHT SEAL to gain access to the SCREWS that secure the TILT
MOTOR ASSEMBLY and remove them.
By rotating the complete assembly by 90 degrees it is now possible to withdraw the TILT
MOTOR ASSEMBLY from the MINILOADER. The MICROSWITCH WIRES are still
connected to the WIRING HARNESS so you must keep the assembly alongside the
MINILOADER.
Remove the SCREW (1 in FIGURE 2) that retains the two MICROSWITCHES, and then rotate
the MICROSWITCHES away from the CAM ASSEMBLY.
FIGURE 2
7.
SCREW 1
Remove the three SCREWS that secure the TILT MOTOR to the MOUNTING BRACKET.
Hold the CAM FOLLOWERS away from the CAMS and withdraw the TILT MOTOR. The
hole in the MOUNTING BRACKET is profiled to allow the withdrawal.
TILT MOTOR
MOUNTING BRACKET
SHAFT
GRUB SCREW
CAMS
8.
9.
10.
11.
MA 3211-31 August 1992
Change the existing SHAFT for the new SHAFT, reusing the GRUB SCREW. The new
SHAFT has the FLAT for the MICROSWITCH operating CAM advanced by 15 degrees
compared to the old SHAFT. This ensures the MICROSWITCHES are operated earlier.
Reassemble the TILT MOTOR on the MOUNTING BRACKET.
Replace the MICROSWITCH MOUNTING SCREW, and adjust the MICROSWITCHES so the
SWITCHES are not bottomed as the CAMS rotate.
Refit the TILT MOTOR ASSEMBLY in the MINILOADER and refit the LIGHT SEAL.
Refit the CASSETTE SUCKER BAR PUSH ROD onto the LEVER.
Load some TEST FILM into the SUPPLY MAGAZINE and run some cycles to check the
operation of the TILT. If necessary adjust the speed of the TILT MOTOR by means of the
POTENTIOMETER P601 on PCB 106A/B. It should be possible to run the TILT MOTOR
faster now that the modification has been carried out.
Circle M31 on the MODIFICATION LABEL and refit the PANELS.
This equipment includes parts and assemblies sensitive to damage from electrostatic
discharge. Use caution to prevent damage during all service procedures.
PLEASE NOTE
The information contained herein is based on the experience and knowledge relating to the subject matter
gained by Kodak Limited prior to publication.
No patent license in granted by this information.
Kodak Limited reserves the right to change this information without notice, and makes no warranty,
express or implied, with respect to this information. Kodak shall not be liable for any loss or damage,
including consequential or special damages, resulting from the use of this information, even if the loss or
damage is caused by Kodak’s negligence or other fault.
Switch off the power to the MINILOADER and remove the TOP COVER and the right hand (from the
1.
front) SIDE PANEL.
2.
On the CAM MOTOR, identify the CONNECTOR STRIP. Un-solder the WHITE WIRE marked "C"
and the CAPACITOR from the CONNECTION that the RED MOTOR WIRE is connected to, and resolder the WHITE WIRE and the CAPACITOR to the CONNECTION that the GREEN MOTOR
WIRE is connected to. See FIGURES 1 & 2.
Replace the right hand SIDE PANEL, and turn the power to the MINILOADER on.
3.
Using the SWITCHES on PCB 303 enter the PROGRAMMING MODE. (SWITCH 1 ON) Check that
4.
the DATE & TIME are still correct, reset if necessary.
Check the SERIAL NUMBER is still correct, change if necessary.
Select the required LANGUAGE.
Note that PARAMETER P3, "MULTIPLE FILM DETECTION PAUSE" can now be reduced to 0.5
Seconds (previously 1.0 Second) because as the CAM MOTOR is now moving more slowly, less time
is required for the FILM to stabilise.
On most MINILOADERS, the cycle time after doing this modification does not change. This is
5.
because although the CAM MOTOR is running more slowly, the time for HOME POSITION to be
reached at the end of the cycle is much reduced as, due to the slower speed, the program is able to stop
the CAM MOTOR in HOME POSITION first time, and does not need to "hunt" for HOME
POSITION. However, on PROCESSOR INTERFACE MINILOADERS, it is necessary to check that
PARAMETER P4 "GAP BETWEEN FILMS" is still correctly set. The correct way to do this is to
check the gap between films leaving the PROCESSOR in SERIAL MODE, and alter PARAMETER
P4 if necessary.
Circle MOD M01 on the MODIFICATION LABEL, re-assemble the MINILOADER and test .
This equipment includes parts and assemblies sensitive to damage from electrostatic
discharge. Use caution to prevent damage during all service procedures.
PLEASE NOTE
The information contained herein is based on the experience and knowledge relating to the subject matter
gained by Kodak Limited prior to publication.
No patent license in granted by this information.
Kodak Limited reserves the right to change this information without notice, and makes no warranty,
express or implied, with respect to this information. Kodak shall not be liable for any loss or damage,
including consequential or special damages, resulting from the use of this information, even if the loss or
damage is caused by Kodak’s negligence or other fault.
1.Remove the MINILOADER COVER and the non-drive SIDE PANEL. Remove the FILM
MAGAZINE(S). Unload the SUPPLY MAGAZINE and place some TEST FILMS in it. Replace the
SUPPLY MAGAZINE in the MINILOADER.
2.Remove the MAGAZINE SUCKER BAR from the MINILOADER, retain the SUCKERS and
discard the old BAR. IMPORTANT - Do not touch the surface of the SUCKER with your hand,
use a GLOVE or a CLEAN CLOTH to handle the SUCKERS.
3.Fit the SUCKERS on the new SUCKER BAR IMPORTANT - Make sure the SUCKER with the
“O” RING inside is fitted to the mounting end of the SUCKER BAR.. This ensures correct
separation of FILMS when the vacuum is applied to the SUCKERS. See Figure 1.
4.Fit the new SUCKER BAR to the MINILOADER taking care not to damage the "O" RING SEAL
inside the SUCKER BAR MOUNTING. Using the JOG SWITCH (on PCB 106) jog the machine
until the MAGAZINE SUCKER BAR is just above the TEST FILM in the SUPPLY MAGAZINE.
See Figure 2. Loosen the two GRUB SCREWS on the SUCKER BAR and adjust the angle of the
BAR, so the SUCKERS are parallel with the FILM. If necessary alter the individual SUCKERS, so
both SUCKERS are parallel..
5.Jog the machine further through the cycle and make sure that the SUCKER BAR does not touch the
CASSETTE SCREEN as the SUCKER BAR enters and leaves the CASSETTE.
F igure 2.
There must be clearance between the sucker
bar and the cassette screen here.
Suckers parallel
to the films
here
MB 3211-32 June 1992
There should be a gap of 1 mm between the sucker
and the film when the vacuum is released.
6.Fit the STEP BY STEP SWITCH to the MINILOADER (see the SERVICE MANUAL for
instructions if necessary). Run some cycles and check that the FILMS enter the CASSETTE
correctly.
The FILM should be “tucked into” the HINGE of the CASSETTE without catching the BASE of the
CASSETTE or the SCREEN. The FILM must not be pulled back out of the CASSETTE when the
SUCKER BAR returns. There should be a gap of a least one millimetre between the FILM and the
SUCKER when the vacuum is released.
If necessary adjust the angle of the CAM FOLLOWER (1), the height and/or angle of the STATIC
CAM (2) or the height of the STOP (3). It may also be necessary to adjust one of the PUSH RODS
which drive the SUCKER BAR.
7.When the FILM is entering the CASSETTE correctly, check that the SUCKER BAR presses against
the STOP (3) with a force of 0.5 to 1 kg. Adjust the PUSHROD if required.
8.Circle M 32 on the MODIFICATION LABEL, replace the SIDE PANEL and the LID of the
MINILOADER. Reload the MAGAZINE(S) and if possible process some film to check for
ARTIFACTS.
This equipment includes parts and assemblies sensitive to damage from electrostatic
discharge. Use caution to prevent damage during all service procedures.
PLEASE NOTE
The information contained herein is based on the experience and knowledge relating to the subject matter
gained by Kodak Limited prior to publication.
No patent license in granted by this information.
Kodak Limited reserves the right to change this information without notice, and makes no warranty,
express or implied, with respect to this information. Kodak shall not be liable for any loss or damage,
including consequential or special damages, resulting from the use of this information, even if the loss or
damage is caused by Kodak’s negligence or other fault.
Switch off the MINILOADER and remove the SUPPLY MAGAZINE and the ELECTRICAL
COVER.
Remove PCB 101A or PCB 101B (whichever is fitted) and replace it with PCB 101C. Re-pack
the old PCB in the ANTI-STATIC BAG and re-seal the BAG with the STATIC SENSITIVE
LABEL supplied in the MODIFICATION KIT. Tick the "UNFIT FOR STOCK" box and write
the SERIAL NUMBER of the MINILOADER on the LABEL. The old PCB must be returned to
your SPARES SERVICES DEPARTMENT.
Load the SUPPLY MAGAZINE with TEST FILM. Run some cycles to check the operation of
the MINILOADER. Check the settings of the TIMERS on PCB 101C. IMPORTANT, if the
MINILOADER is a PROCESSOR INTERFACE MODEL, do not forget to set TIMER T14 to
suit the processing cycle being used.
Replace all parts and circle M 33 on the MODIFICATION LABEL.
Use the normal procedure in your country to send the old PCB back to your SPARES
SERVICES so it can be modified. If the old PCB is not returned, with the SERIAL NUMBER
of the MINILOADER which it was removed from written on it, your country will not receive
credit for it.
This equipment includes parts and assemblies sensitive to damage from electrostatic
discharge. Use caution to prevent damage during all service procedures.
PLEASE NOTE
The information contained herein is based on the experience and knowledge relating to the subject matter
gained by Kodak Limited prior to publication.
No patent license in granted by this information.
Kodak Limited reserves the right to change this information without notice, and makes no warranty,
express or implied, with respect to this information. Kodak shall not be liable for any loss or damage,
including consequential or special damages, resulting from the use of this information, even if the loss or
damage is caused by Kodak’s negligence or other fault.
Turn off the power to the MINILOADER and remove the MAGAZINE(S).
2.
Remove the TOP COVER, the right hand (from the front) SIDE PANEL and the REAR PANEL. If
the MINILOADER is a STAND-ALONE machine, go to step 3. If the MINILOADER is connected
to a PROCESSOR, it will be necessary to disconnect the MINILOADER from the PROCESSOR. It
will also be necessary to dismount PHOTOCELL FC7 from the REAR PANEL as the PANEL is
removed.
On the CAM MOTOR, identify the CONNECTOR STRIP. Un-solder the WHITE WIRE marked "C"
3.
from the CONNECTION that the RED MOTOR WIRE is connected to, and re-solder the WHITE
WIRE to the CONNECTION that the GREEN MOTOR WIRE is connected to. See FIGURES 1 & 2.
Peel back the two LIGHT SEAL STRIPS that cover the heads of the four MOTOR MOUNTING
4.
BRACKET SCREWS. Loosen the SCREWS so the MOTOR can be lowered. Lift the CHAIN off the
MOTOR SPROCKET. It should not be nesessary to split the CHAIN.
Loosen the GRUB SCREW on the MOTOR CLUTCH ADJUSTING NUT, and remove the NUT. See
5.
FIGURE 3. Remove the existing CAM MOTOR SPROCKET. CAUTION - TAKE CARE NOT TO
LOOSE THE THREE BALL BEARINGS FROM THE CLUTCH.
FIGURE 3
Three ball bearings
Two thrust washers
Motor hub
6.
Fit the NEW MOTOR SPROCKET, taking care that the BALL BEARINGS are correctly positioned.
Refit the MOTOR CLUTCH ADJUSTING NUT, and tighten by hand. Refit the CHAIN on the
SPROCKET (if nessesary the CHAIN can be split at the CONNECTING LINK) and move the
MOTOR MOUNTING BRACKET up to tension the CHAIN. Tighten the four fixing SCREWS and
replace the LIGHT SEAL STRIP. The CHAIN tension is correct when there is a free play of 4 mm at
the centre.
30015677) reset the CAM SYSTEM to
HOME POSITION (MICROSWITCH MS1
made). Replace the MAGAZINE(S) making
sure that there is no CUSTOMER FILMS in
them. Set the tension of the CAM MOTOR
CLUTCH by using tool M224. See FIGURE
4. The CLUTCH should slip when a pull of
1.5 to 2 Kg is applied (2.0 to 2.5 Kg for a
STAND-ALONE machine). When the correct
tension is set, re-tighten the GRUB SCREW
in the ADJUSTING NUT.
Refit the REAR PANEL, remembering to refit PHOTOCELL FC7 on PROCESSOR INTERFACE
8.
MINILOADERS. Remount the MINILOADER on the PROCESSOR if appropriate.
Load the SUPPLY MAGAZINE with some TEST FILMS, and run some cycles to check that the
9.
CLUTCH does not slip. If necessary, re-adjust the CLUTCH TENSION.
Check the gap between films has not changed. If necessary adjust TIMER T14 on PCB 101B/101C
10.
(TIMER T3 on PCB 102 on MINILOADERS serial 1101 - 1161 without serial number suffix M).
Circle MODIFICATION M34 on the MODIFICATION LABEL and re-assemble the MINILOADER.
This equipment includes parts and assemblies sensitive to damage from electrostatic discharge. Use
caution to prevent damage during all service procedures.
PLEASE NOTE
The information contained herein is based on the experience and knowledge relating to the subject matter
gained by Kodak Limited prior to publication.
No patent license in granted by this information.
Kodak Limited reserves the right to change this information without notice, and makes no warranty,
express or implied, with respect to this information. Kodak shall not be liable for any loss or damage,
including consequential or special damages, resulting from the use of this information, even if the loss or
damage is caused by Kodak’s negligence or other fault.
The MODIFICATION replaces the existing right HAND SIDE PANEL of the MINILOADER with a new SIDE PANEL
containing a HUMIDIFIER. The new SIDE PANEL is 55 mm thicker than the original. The drawings below show the
outlines of the machines with the HUMIDIFIER fitted and the position of the plumbing connections. The position of the
WATER INLET and the DRAIN vary according to the model and configuration.
WATER SUPPLY
The incoming water supply specification is:Pressure range0.3 to 5 Bar
Temperature4 to 29oC
Volume approx.1 litre/day
NOTE:- A 50 micron water filter should be provided by the customer.
Remove the clear plastic COVER and set the SELECTOR SWITCHES to the desired humidity. The recommended
14.
preset is 45%RH. Replace the COVER. See FIGURE 6.
FIGURE 6
DISPLAY
15.
16.
SELECTOR SWITCHES
Replace all the covers and power up the MINILOADER. The HUMIDIFIER should switch on automatically. If
the humidity inside the MINILOADER is greater than the preset value, only the DRY FAN will run. If the humidity
is below the preset value, the INLET WATER VALVE opens, the DRY FAN stops and the WET FAN starts to
increase the humidity inside the MINILOADER.
IMPORTANT :- If the humidity inside the MINILOADER is different (either higher or lower) from the preset value
after 10 minutes, the figures on the DISPLAY will flash. If the humidity is higher than the preset nothing can be
done, but if the humidity is lower, check the water supply, FLOAT VALVE and the FILTER ELEMENT.
The calibration of the HUMIDITY SENSOR is factory set, but if a HUMIDITY METER (29050132) is available
the calibration of the DISPLAY can be adjusted. After the unit has stabilised (after 30 minutes), measure the
humidity inside the MINILOADER by inserting the PROBE of the HUMIDITY METER through the ENTRY
SLOT. Compare the reading on the HUMIDITY METER with the HUMIDIFIER DISPLAY. If necessary the
HUMIDIFIER DISPLAY reading can be adjusted by POTENTIOMETER R11 on the HUMIDIFIER PCB 209.
See FIGURE 7.
COVER
IMPORTANT - DO NOT TOUCH THE VARIABLE CAPACITOR ON YOU WILL UPSET THE
FACTORY SETTING.
The SERVICE DETAILS for the HUMIDIFIER including the PARTS LIST will shortly be released as
PUBLICATION XP3291-1.
SMALL SPROCKET 30026362)1
30015697FASTON CONNECTORS2
30014391LARGE MOTOR SPROCKET ASSY.1
MB3211-M36MODIFICATION INSTRUCTIONS1
CAUTION
This equipment includes parts and assemblies sensitive to damage from electrostatic discharge. Use
caution to prevent damage during all service procedures.
PLEASE NOTE
The information contained herein is based on the experience and knowledge relating to the subject matter
gained by Kodak Limited prior to publication.
No patent license in granted by this information.
Kodak Limited reserves the right to change this information without notice, and makes no warranty,
express or implied, with respect to this information. Kodak shall not be liable for any loss or damage,
including consequential or special damages, resulting from the use of this information, even if the loss or
damage is caused by Kodak’s negligence or other fault.
BOURNS MULTIFUSE protectors act like a FUSE under over-current conditions. Unlike a FUSE they are resettable.
A MULTIFUSE is a solid state device with a positive temperature coefficient. The MULTIFUSE is used in series with
the power source and the circuit or component that have to be protected against damage or fire.
Under normal operating conditions the resistance of the MULTIFUSE is comparable to that of a fuse link, between
milliohms and a few ohms, depending on the specified current carrying capacity.
The MULTIFUSE undergoes an abrupt change in resistance when an over-current heats it up to its "trip" temperature,
about 125oC. This increase limits the current from the power source and the circuit to be protected to a value which normally
does not cause any harm. Switch-off times are similar to those of slow-blow fuse-links. The remaining current keeps the
MULTIFUSE above its trip temperature and latches it in the protective high resistance state.
The MULTIFUSE will reset, which means it will return to its low resistance state, if it is allowed to cool to below its trip
temperature. This can be achieved if power is switched off ,or if the current is substantially reduced. Once the
MULTIFUSE is reset, and the fault condition has been cleared, the normal circuit operation resumes.
A MULTIFUSE always fails safe, which means that it will go towards high resistance.
The TABLE below shows the normal resistance at room temperature of each of the three devices used, the normal holding
current (MULTIFUSE will not trip) and the typical trip current. The actual trip current will depend on ambient conditions.
The typical reset time is less than 20 seconds at 20oC, and the expected life is about 200 reset cycles.
CAUTION :- The maximum surface temperature in the tripped state is 125oC.
DEVICEHOLDING CURRENT
RESISTANCE AT ROOM
TEMPERATURE
TRIP CURRENT
R050500 m Amp0.5 - 1.2 OMH750 m AMP
R2502.5 AMP0.02 - 0.08 OHM4.25 AMP
These devices would
normally be soldered onto the
PCB, but to facilitate the
fitting to existing PCB's, they
are supplied mounted on a
FUSE CARRIER.
Using the TABLE below, fit the new MULTIFUSES into the existing FUSEHOLDERS.
FUSE POSITIONPURPOSEMULTIFUSE PART NUMBER
F7CAM MOTORR25030025886
F6CASSETTE CONVEYOR MOTORR25030025886
F5TILT MOTORR05030025888
6.
Plug the TILT MOTOR POTENTIOMETER back into PLUG X111, and refit the PROTECTION COVER
on PCB 301.
7.
Push the PCB 301 ASSY back into position, and refit the FRONT PANEL. Make sure all the PLUGS are
refitted as you replace the PANEL.
8.
Circle M03 on the MODIFICATION LABEL.
9.
Refit the TOP COVER and test the MINILOADER. Make sure you test all sizes.
10.
Inform the operator that in the event of an ERROR CODE being displayed that cannot be cleared by the
RESET BUTTON, to switch the MINILOADER off for 1 minute and they try again to reset the machine.
SMALL SPROCKET 30026362)1
30015697FASTON CONNECTORS2
30014391LARGE MOTOR SPROCKET ASSY.1
30014392PCB1001
MB3234-M05MODIFICATION INSTRUCTIONS1
CAUTION
This equipment includes parts and assemblies sensitive to damage from electrostatic discharge. Use
caution to prevent damage during all service procedures.
PLEASE NOTE
The information contained herein is based on the experience and knowledge relating to the subject matter
gained by Kodak Limited prior to publication.
No patent license in granted by this information.
Kodak Limited reserves the right to change this information without notice, and makes no warranty,
express or implied, with respect to this information. Kodak shall not be liable for any loss or damage,
including consequential or special damages, resulting from the use of this information, even if the loss or
damage is caused by Kodak’s negligence or other fault.