Royal Sovereign RSL-2701U, RSL-380 service manual Troubleshooting, Rollers Not Heating

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2. Troubleshooting

2.1 Rollers Not Heating

CAUSES

1.The wire connector from the heater is disconnected with MAIN PCB.(except RSL-380)

2.The Wire-Temp Fuse is disconnected.

3.The Main Fuse is defective.(except RSL-380)

4.The Bi-metal is defective.

5.The heater in the roller is defective.

6.Main PCB is defective.

MEASURES

Before troubleshooting, be sure to disassemble the Right cover ,

the Left cover and the Frame Rear. Refer to how to replace each component for the disassembly of them.

1. The wire connector from the heater is

disconnected with MAIN PCB.(except RSL-380)

1)Test if the connector wire is disconnected with Multi-tester.

2)If disconnected, replace it with new one.

WIRE-

HEATER

4

Image 5
Contents RSL-2701U RSL-380 Wire Diagram TroubleshootingAdjustments Safety Precautions Page Rollers Not Heating TroubleshootingBi-metal is defective Wire-Temp Fuse is disconnectedMain Fuse is disconnected.except RSL-380 Heater in the roller is defective Main PCB is defectiveMain PCB is defective Temperature Sensor is not workWire thermal fuse is defective RSL-2701,RSL-2701U Sensor Assy position Wire thermal fuse is defectiveRollers Not Running Safety cover is not in proper positionMotor wire connectors are disconnected Film is jammed on the rollers No Main PowerMain power wire is not connected with Main Switch Transformer is defective Wire-AC in is not connected with Main PCB.except RSL-380Poor Lamination Quality Right Cover Replacing PartsRear Cover Left CoverMain PCB Heaters Sub PCBCross Cutter Replacement of Motor Page Adjustments SVC Parts List SHAFT-TENSION SHAFT-TABLE RSL-380 Part Name Spec SVC Parts ListHeater Assy FCHW1 24Ω CUL,UK WIRE-HEATER,LINK Explode View RSL-2701/2701U Expolde View Frame L Frame R Frame, Roller and Other View Wire, Power core and Control PCB RSL-380 Expolde View FRAME-L BRACKET-PRESSURE Frame, Roller and Other View Wire, Front Table and Safety Cover RSL-2701/2701U/380 Wire Diagram AC 220 ~ 240V Wire Diagram Connect part Main PCB LayoutFRAME-R Layout 220 ~
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