[HP DesignJet T3500 series]

Normal product use means 3.000.000 Carriage Cycles. Preventive Maitenance Kit #1 is required when one of the following components exceeds its life value:

- Belt (3.000.000 cycles)
- Bushings Life (3.000.000)
- Trailing Cable (3.000.000 cycles)
- Scan Axis (3.000.000 cycles)
- Scan Axis Distance Covered (4.500.000)
- Tubes (3.000.000 cycles)

Once one of the maintenance advised messages is displayed, the relevant preventive maintenance kit must be used to replace the most worn parts of the product. See Removal and Installation chapter in Service Manual when replacing the necessary parts.