TM 5-6675-318-14
3-29.1 P e n A d j u s t m e n t s .
MOS: 35E, Special Electronic Devices Repairer
TOOLS:
HP-9825A Desk-Top Computer
Flat Tip Screwdriver (0.25 in.)
Machinist's Rule
N o . 1 Cross Tip Screwdriver
5/64 in. Hex Head Key Wrench
.050 in. Hex Head Key Wrench
Jeweler's Screwdriver
G r a m Gage Set: 0-60 g
0-30 g
a.
Remove pen cover from pen arm assembly by first removing pen cover
screw.
b. Adjust travel adjustment screw to obtain 3.4 mm vertical travel with no
pen in the pen holder.
c.
Adjust pen height:
(1) Install a pen into the pen holder.
(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.
3-252
