Agilent Technologies 86121A User Manual page 229

Wdm channel analyzer
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8-24 Printer Head Cleaning Procedure
C A U T I O N
5 Unscrew the retaining screw that secures the sheet-
metal cover that protects the printer head from
electrostatic discharge. Slide the sheet-metal cover
towards the retaining screw and then lift it straight up
to remove.
6 Lift the printer head lever to the vertical position.
Then, tilt the lever towards the rear panel of the
instrument to rotate the printer head up.
7 Clean the printer head using a cotton swab and
isopropyl alcohol.
Use of other cleaning materials or fluids may damage
the printer.
8 After the printer head has thoroughly dried, use the
printer head lever to return the printer head to its
original position.
9 Replace and secure the sheet-metal cover for the
printer head.
10 Replace the printer paper, and close the printer
access door.

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