HP 181A manual To Remove the Cover, Rear Bezel Removal

Chapter 3 Replacing Assemblies

To Remove the Cover

3

	To Remove the Cover
	The following steps are for removing the cover. The cover is removed to
	access the board and cable assemblies, and all other internal parts.
	WHEN THE COVER IS REMOVED FROM THE INSTRUMENT,
WARNING
	LINE VOLTAGES ARE EXPOSED WHICH ARE DANGEROUS AND
	MAY CAUSE SERIOUS INJURY IF TOUCHED. DISCONNECT
	POWER.

1Turn off the Counter and remove power cord.

2To remove the rear bezel, loosen the captive screws on the sides as shown in Figure 3-1 using the TORX 15 screwdriver.

WARNING: NO OPERATOR SERVICEABLE PARTS INSIDE, REFER SERVICING TO SERVICE TRAINED PERSONNEL.

	1		2			AC LINE:
						ISM 1-A
	3			50/60/400Hz	Hz			92
					50/60	FOR LABORATORY USE BY		PLATE
						QUALIFIED PERSONNEL
						FOUR USAGE EN LABORATOIRE
						PAR PERSONNEL QUALIFIE
I			VA60	VAC120-100	VAC240-200	OPTIONS		SERIAL
						001 MS Oven	010 HS Oven
N			!
P						HP-IB
U
T	Ext	Ref				Talk Only
S	Arm	In	10 MHz Out					To Configure:
								Hold Recall during turn-on.
								RS - 232
								Osc Adjust

WARNING: FOR CONTINUED FIRE PROTECTION, USE SPECIFIED ˜ LINE FUSE.

Figure 3-1. Rear Bezel Removal

3-4 Assembly-Level Service Guide