HP 3015 Service Manual - Page 297
Component locations, HP LaserJet 3015, 3020 and 3030 printer product base
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Figure 6-29. PCBs 1 Engine controller unit (ECU) 2 Formatter Note For the HP LaserJet 3015 and 3030, the line interface unit (LIU) is attached to the formatter. The HP LaserJet 3020 does not have fax capabilities, and does not use an LIU. ENWW Component locations, HP LaserJet 3015, 3020 and 3030 printer (product base) 279
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Figure 6-29.
PCBs
1
Engine controller unit (ECU)
2
Formatter
Note
For the HP LaserJet 3015 and 3030, the line interface unit (LIU) is attached to the formatter. The HP
LaserJet 3020 does not have fax capabilities, and does not use an LIU.
ENWW
Component locations, HP LaserJet 3015, 3020 and 3030 printer (product base)
279