Brother HL-S7000DN - Page 96

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Confidential
■ Error code 5406
Water full sensor detected time for replacement of the water.
■ Error code 5502
Communication error with ink cartridge IC.
<User Check>
- Reset the ink cartridge.
- Replace the ink cartridge.
■ Error code 5602
Accumulated hour of use of ink cartridge exceeded usage regulation time.
<User Check>
- Reset the ink cartridge.
- Replace the ink cartridge.
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Step Cause Remedy
1 Drive switching motor harness
connection failure
Reconnect the drive switching motor
harness.
2 Water full sensor failure Replace the drive frame ASSY.
3 Engine PCB failure Replace the engine PCB ASSY.
Cartridge Error
Reinstall the Ink Cartridge. If the error reappears refer to the User’s Guide for
service options.
Step Cause Remedy
1 Cartridge PCB harness
connection failure
Reconnect the cartridge PCB harness.
2 Cartridge PCB installation failure Reinstall the cartridge PCB.
3 Cartridge PCB failure Replace the ink refill unit.
4 Engine PCB failure Replace the engine PCB ASSY.
Cartridge Alert
Ink Cartridge expired.To preserve print quality install new cartridge.Open and
close cover to clear alert.
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.