Roland RT-640 - Consumables; Consumable Life Expectancy

10. Consumables
* Even if 1 out of 8 nozzle lines reached 6 billion times, this print head is regarded as the one which has reached the life expectancy.
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Life Expectancy
Print Head
6 billion times/nozzle *
Rubber Wiper
Wiping count 3,000 times
Felt Wiper
Wiping count 800 times
Cap Top
24 months
Wiper Scraper
Replace when worn out or transformed
Scan Motor
3,000 hours
Ink Tube
3,000 hours
Sponge under the Wiper
Replace when worn out
Battery
24 months
Pinch Rollers
Replace when worn out
 Consumables