Toshiba e-Studio 165

Troubleshooting. Image. 07 Blank copy, Solid copy

7. Blank copy

 

Defective area	Step	Check items	Prescription
Transfer charger wire	1	Is the transfer charger wire cut off?	Replace the transfer charger wire.
High-voltage transformer (Transfer charger, Developer bias)	2	Is the high-voltage transformer output defective?	Adjust the output, or replace the transformer.
	3	Are the connectors of the high- voltage harness securely connected? Is the harness open circuited?	Reconnect the harness securely. Replace the high-voltage harness.
Developer unit	4	Is the developer unit installed properly?	Check and correct the engaging condition of the developer unit gears.
	5	Do the developer sleeve and mixers rotate?	Check and fix the drive system of the developer unit.
	6	Is the developer material smoothly transported?	Remove the foreign matter from the developer material.
	7	Has the magnetic brush phase been shifted?	Adjust the developer polarity.
	8	Is the doctor blade positioned properly?	Adjust it using the doctor-sleeve jig.
Drum	9	Is the drum rotating?	Check the drive system of the drum.
MAIN, LDR, SNS boards, CIS unit and harnesses	10	Are the connectors securely connected? Check if the harnesses connecting the boards are open circuited.	Connect the connectors securely. Replace the harness.

 

8. Solid copy

 

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Defective area	Step	Check items	Prescription
Scanner	1	Does the exposure lamp light?	Check if the connector contacts with the MAIN board and CIS unit terminal.
Bedewed scanner and drum	2	Is the scanner or drum bedewed?	Clean the CIS unit and drum.  Keep the power cord plugged in all trough the day and night. (For the model with damp heater)
Main charger	3	Is the main charger securely installed?	Install it securely.
	4	Is the needle electrode broken?	Replace the needle electrode.
High-voltage transformer (Main charger)	5	Is the high-voltage transformer output defective?	Adjust the output, or replace the transformer.
	6	Are the connectors of the high- voltage harness securely connected? Is the harness open circuited?	Reconnect the harness securely. Replace the high-voltage harness.
MAIN, LDR, SNS boards, CIS unit and harnesses	7	Are the connectors securely connected? Check if the harnesses connecting the boards are open circuited.	Connect the connectors securely. Replace the harness.