TM 5-6675-320-14
4-29.1
Pen Adjustments.
MOS: 35E, Special Electronic Devices Repairer
TOOLS: HP-9825A Desk-Top Computer
Flat Tip Screwdriver (0.25 in.)
Machinists Rule
No. 1 Cross Tip Screwdriver
5/64 in. Hex Head Key Wrench
.050 in. Hex Head Key Wrench
J e w e l e r s S c r e w d r i v er
Gram Gage Set: 0-60 g
0-30 g
a.
Remove pen cover from pen arm assembly by first removing pen cover
screw.
b . A d j u s t t r a v e l a d j u s t m e nt
pen in the pen holder.
screw to obtain 3.4 mm vertical travel with no
c .
Adjust pen height:
( 1 ) I n s t a l l a p e n i n t o t h e p e n h o l d e r.
(2)
Move
pen
to
lower
left
corner
of
platen.
(3) Adjust pen height adjustment screw until the pen tip is 2.3 mm
above the platen surface.
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