Secure Function Lock Related Problems; Problems With "Printing With Black Ink Only; Status Monitor Error "Disc Guide Is Open" Appears - Brother DCPJ525W Service Manual

4.10.7 Secure Function Lock related problems

User Check
- Ask the administrator of the machine to unlock the secure function.
Step
1 Cannot unlock the secure function
since the user forgot his/her
password.
2 Main PCB defective

4.10.8 Problems with "Printing with black ink only"

User Check
- Replace ink cartridge(s) that has run out of ink.
Step
1 "Printing with black ink only"
enabled with Function code 88
2 Ink remaining sensor defective
3 Main PCB defective

4.10.9 Status monitor error "Disc Guide is Open" appears

User Check
- Close the disc guide.
Step
1 Disc guide sensor harness
connection failure
2 Disc guide sensor defective
3 Main PCB defective
Cause
Reset the password with Function code 01. Refer to
Chapter 5, Section
Replace the main PCB ASSY.
Cause
Set selector 3 on AMS04 to "0" with Function code
88, referring to
Replace the ink refill ASSY.
Replace the main PCB ASSY.
Cause
Check the connection and reconnect the harness.
Replace the disc guide sensor ASSY.
Replace the main PCB ASSY.
2-92
Solution
1.4.1.
Solution
Chapter 5, Section 1.4.33.
Solution
Confidential