Brother HL-2400C - Left Side of the Printer; Mctl Pcb

VII-26
4.3 Left Side of the Printer
4.3.1 MCTL PCB
CAUTION
Remove the Main (Video Controller) PCB before starting this disassembly.
1) Remove the set screws ST3X6 (3 pcs.) from shield cover ‘A’.
2) Remove the shield cover ‘A’.
3) Remove the set screw ST3X6 (1 pc.) from shield cover ‘B’. Slide the cover upwards
and remove it
4) Disconnect all the harness connectors (5 pcs.) connected to the MCTL PCB.
5) Remove the set screws ST3X6 (4 pcs.) from the MCTL PCB.
6) Remove the MCTL PCB.
PRECAUTION
• Read the internal RAM counter information from the MCTL PCB prior to replacing the
MCTL PCB.
• When handling the MCTL PCB, ensure that no damage is caused due to electrostatic
charges.
Fig.7-41
Shield cover A
Shield cover B
MCTL PCB
Shield case ‘A’ assy