6-7
Reference
Printer Head Cleaning Procedure
Printer Head Cleaning Procedure
Lint from normal use of the printer may eventually collect on the printer head
and degrade print quality. Use the procedure provided in this section to clean
the printer head.
WARNING
This servicing procedure is for use by qualified personnel only. To
avoid electrical shock, do not perform this procedure unless you are
qualified to do so.
CAUTION
Electrostatic discharge (ESD) can damage or destroy the printer. Therefore,
this procedure must always be performed at a static-safe work station.
Static-safe Work
Station
Figure 6-1 on page 6-8 shows an example of a static-safe work station using
conductive table and floor mats and wrist and heel straps. To ensure user
safety, the static-safe accessories must provide at least 1 M
Ω
of isolation from
ground. Refer to Table 6-2 for information on ordering static-safe accessories.
Table 6-2. Static-Safe Accessories
HP Part Number Description
9300-0797
3M static control mat 0.6 m
×
1.2 m (2 ft
×
4 ft) and 4.6 cm (15 ft) ground
wire. (The wrist-strap and wrist-strap cord are not included. They must be
ordered separately.)
9300-0980 Wrist-strap cord 1.5 m (5 ft).
9300-1383 Wrist-strap, color black, stainless steel, without cord, has four adjustable
links and a 7 mm post-type connection.
9300-1169 ESD heel-strap (reusable 6 to 12 months).
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