Epson TM-L90 series User Manual

Rev.C Disassembly and Assembly 3-17
TM-L90 Service Manual
Confidential
3. Remove one S1 screw to release the ground wire of the BM paper detector circuit board
assembly.
4. Disconnect the lead wire of the BM paper detector circuit board assembly from the switch
circuit board assembly, and remove the ferrite core.
When assembling, pass the lead wire into the ferrite core twice so that you make one loop, as
shown below.
Ground wire
S1
Ferrite core
Lead wire (make one loop)
Connector
Insulating tape

Epson TM-L90 series Specifications

General

Brand	Epson
Model	TM-L90 series
Category	Printer
Language	English