Air Pressure System (APS)
The APS contains two air pumps which are used to force the ink through the tubes to the carriage assembly.
In the event of a broken bag in one of the Ink Cartridges, these tubes must be checked in case any of the
leaked ink has been forced into the air tubes.
Related tests, utilities, and calibrations
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Ink delivery system tests:
3. Ink System Menu on page 149s
Service parts
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Left-hand assembly
Removal and installation
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Ink supply tubes and trailing cable
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ISS to cartridge cables
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Ink supply station
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Ink supply station PCAs
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APS assembly
ENWW Ink Delivery System (IDS) 31