18 Service Manual Edition 12/07
Replacing assembly units
Brady IP Series Printer
2.12 Replacing the CPU PCB
Fig. 11: Replacing the CPU PCB
1. Save the printer configuration on a CompactFlash card, please refer to the configuration manual.
Pull all memory modules out of their slots.
2. Remove the outer casing (see section 2.5, items 1 to 4).
3. Disconnect cables (1) to (7) from the CPU PCB.
4. Loosen both screws (9, 11) and the grounding cables (8, 10).
5. Disconnect the fan cable (12) and remove the CPU PCB.
6. Reassemble in the reverse order.
7. Perform a firmware update as required.
8. Load the printer configuration from a memory module, or set the printer configuration on the control
panel, please refer to the configuration manual.
9. For printers with 600 dpi printhead set the Heat level value in the setup
to +4.
10. Adjust the label sensor (see section 3.4 on page 27).
DANGER!
Danger to life and limb from electric shock!
⇒ Disconnect the device from the mains supply before opening the outer casing.
1
Control panel cable
2 BDC main cable
3 Sensors cable
4 Cable for printhead power supply
5 Printhead signal cable
6 Power unit cable
7 Stepping motor cable
8 Grounding cable
9 Screw
10 Grounding cable power input module
11 Screw
12 Fan cable
12
8
3
4
5
6
7
1
11
10
9
2
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