
Page 4-20 Z4M/Z6M Maintenance Manual 77259L Rev. 4 12/16/03
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A field installable option for Z4M permits changing printhead density and drive system
from 203 dpi to 300 dpi.
1. Refer to page 4-17. Remove the 203 dpi printhead, and install the 300 dpi printhead
supplied in the kit.
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2. Refer to Figure 4-15. Remove the electronics side cover by removing the one or two
screws that secure the cover to the printer.
Caution • This installation must be performed by a qualified service technician.
Caution • Observe proper electrostatic safety precautions when handling any
static-sensitive components such as circuit boards and printheads.
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