Agilent Technologies 53150A, Service Manual

Page: 71 / 111

Chapter 3 Replacing Assemblies
Removing the Rear Bezel
3-6 Assembly Level Service Guide
3
Removing the Rear Bezel
Use the following procedure to remove the rear bezel:
1 Remove the rear bumper (see “Removing the Bumpers” on page 3-4).
NOTE The rear bumper can be used as a holder for hardware and other small
parts while they are temporarily removed from the Counter.
2 Use a #2 Phillips screwdriver to remove the two 6-32 pan-head machine
screws that attach the rear bezel to the rear panel of the Counter
(see Figure 3-4).
Figure 3-4. Rear Bezel Mounting Screws
3 Use a #1 Phillips screwdriver to remove the three 4-40 x 3/16-inch
countersunk shroud screws on the top of the Counter near the back edge
of the shroud (see Figure 3-5).
WARNING:
To avold electric shock,
do not remove covers.
No user-serviceable parts inside.
Refer all servicing to qualified personnel.
OPTIONS
001 Oven Time Base
002 Battery
This unit must be earth grounded.
Made in U.S.A.
with domestic and foreign content
11 TO 18 VDC
EXT DC
Reference 10 MHz
In In
or
or
Out
Out
Auxillary
RS-232
Main ~ Power
100 – 130 VAC, 50/60/400 Hz 75 VA
220 – 240 VAC, 50/60 Hz 75 VA
250 V
FUSE
1.0 A T
AC POWER
ISM 1-A