Royal Sovereign RSH-380SL User manual

Roll Laminator Service Manual
MODEL:RSH-380SL

3 ~ 3
4 ~ 10
4 ~ 6
6 ~ 7
7 ~ 9
9 ~ 10
11 ~ 11
12 ~ 14
12 ~ 12
13 ~ 13
13 ~ 13
13 ~ 13
13 ~ 13
13 ~ 14
14 ~ 14
15 ~ 16
17 ~ 19
20 ~ 25
26 ~ 29
30 ~ 33
2.5) Poor Lamination Quality …………………………………………………………………
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2.1) Rollers Not Heating ………………………………………………………………………
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2.2) Rollers Over Heating ………………………………………………………………………
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2.3) Rollers Not Running ………………………………………………………………………
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2.4) No Main Power ………………………………………………………………………………
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Table of Content
1.Safety Precautions ………………………………………………………………………
2.Troubleshooting ……………………………………………………………………………
3.Replacing Parts ………………………………………………………………………………
3.1) Right Cover …………………………………………………………………………………
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3.2) Left Cover …………………………………………………………………………………
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3.3) Rear Cover …………………………………………………………………………………
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3.4) Main PCB ……………………………………………………………………………………
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3.5) Sub PCB ………………………………………………………………………………………
3.6) Heaters ………………………………………………………………………………………
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3.7) Cross Cutter …………………………………………………………………………………
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4.Adjustments ……………………………………………………………………………………
5. Parts List …………………………………………………………………………………………
6.Exploded Drawings ………………………………………………………………………
7.Wire Diagram …………………………………………………………………………………
8.Backup ……………………………………………………………………………………………
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Safety Precaution
1. Safety Precautions
Failure to comply any of the following safety procedures could result in serious injury.
Please read the instructions carefully and keep for future reference.
1. Only a licensed electrician should install wiring and outlet for the laminator.
2. Ensure the unit is plugged into a properly grounded outlet with the correct
voltage.
3. Keep hands and clothing(ie.Neckties)away from rollers. The rollers are pinch points that
can trap body parts or clothing and cause serious injury .
4. Keep flammable and wet objects away from the machine .
5. Place machine on a level surface.
6. Avoid excessive sunlight, humidity and extreme temperatures.
7. Ensure the unit is turned off, cooled ,and unplugged from the outlet prior to moving
and/or repairing.
8. Keep out of reach of children.
9. Only Royal Sovereign authorized maintenance and service technicians should make
repairs.
10. Do not attempt to laminate items that exceed total recommended material thickness for
the unit.
11. When cleaning the machine, don't use flammable sprays or materials.
12. Do not touch the rollers when they are hot or place foreign objects inside the machine.
13. Do not cover the surface of the machine until the machine has completely cooled.
2

Note: While repairing:
a. Make sure the power plug is unplugged from the power outlet.
b. Open both side covers and rear cover.
c. Be sure to follow the steps below in order.
2.1 Rollers Not Heating
CAUSES:
1. Improper laminating mode.
2. Heating wire is not connected to the main PCB.
3. Blown (burnt) upper and/or lower wire fuse (T/Fuse).
4. Defective Bi-Metal.
5. Defective heater.
6. Defective Main PCB.
MEASURE
1. Heating wire is not connected to the main PCB.
a. Connect the upper and lower heating wires to the main PCB.
2. Troubleshooting
Wire-Heater
Wire-Heater
3

2. Blown (burnt) wire fuse (T/Fuse).
a. Replace the T/Fuse wire located on the left-hand side.
3. Defective Bi-Metal.
a. Replace the Bi-Metal
4. Defective heater.
a. Using the multi-meter, test the continuity of the heater. If it fails, replace the heater.
b. Physically examine the heater assembly for breakage.
Multi-meter
Broken
Wire-Temp. Fuse
Bi-metal (135℃)
4

5. Defective Main PCB.
a. Replace the PCB Main.
2.2 Rollers Over Heating
CAUSES
1. Heat sensor is reversed on the PCB Main.
2. Defective T/Fuse wire.
3. Defective heater.
4. Defective main PCB.
MEASURES
1. Wires for lower and upper heat sensors are reversed on the main PCB.
a. Reverse the heat sensors.
2. Defective T/Fuse wire.
a. Replace the T/Fuse wire located on the left-hand side.
3. Defective heater.
a. Test continuity of the heater. If it fails, replace the heater.
b. Glass tube that surrounds heating coil is broken – replace the heating element.
Connector-Wire Sensor
Wire-T / Fuse
5

4. Defective Main PCB.
a. Replace the PCB Main.
2.3 Rollers Not Running
CAUSES
1. No power to the unit.
2. The main switch is close.
3. Opened safety cover.
4. Film is jammed on the rollers.
5. Disconnected motor wire.
6. Defective main motor.
7. Defective main PCB.
MEASURES
1. No power to the unit.
a. Make sure the power plug is connected to the proper source of outlet
2. The main switch is close.
3. Opened safety cover.
a. Close the safety cover and double check to insure that the safety cover switch
is engaged.
Note: By closing the safety cover, it engages the safety cover switch.
Main Switch
6

4. Film is jammed on the rollers.
a. Un-jam the film using a combination of the pressure lever and reverse button.
5. Disconnected motor wire.
a. Check the motor wire connection with PCB.
6. Defective main motor.
a. Replace the main motor.
Switch is engaged
Wire-motor
Motor
7

7. Defective main PCB.
a. Replace the main PCB.
2.4 No Main Power
CAUSES
1. No electricity.
2. Blown main fuse.
3. Disconnected main power wires.
4. Defective transformer.
MEASURES
1. No Electricity.
a. Double check to insure that you have electricity from your outlet.
b. Check the circuit breaker.
c. Double check that source of power is 220V, 15Amp, and single phase.
2. Blown main fuse.
a. Replace the main fuse located above the main power switch.
3. Disconnected main power wires.
a. Check that the main power wires are properly connected.
Main Fuse
Main Power Wires
8

4. Transformer is defective
a. Replace the transformer.
Problem: Straight wave lines across the output.
Cause: Excessive front roller pressure.
Measure: Loosen the front roller pressure.
Problem: Concave waves in the lamination.
Cause: Excessive rear (pulling) roller pressure.
Measure: Loosen the rear back roller pressure.
Problem: Angled waves on both sides of the output.
Cause: Insufficient rear roller pressure.
Measure: Tighten the rear roller pressure.
Problem: Angled waves on one side of the output.
Cause: Insufficient rear left (or right) side roller pressure.
Measure: Tighten the rear left (or right) side roller pressure.
Problem: Straight waves in the output.
Cause: Excessive heat at the nip rollers.
Measure: Lower the roller temperature.
Problem: Wake waves.
Cause: Insufficient heat at the nip rollers.
Measure: Raise the roller temperature.
Problem: Curling.
Cause: 1.The film tension is very tight;
2.The decurling bar is not in the working location.
Measure: 1.Loose the tension;2.Adjust the decurling bar to working location.
2.5 Poor Lamination Quality
Transformer
9