HP 181A manual High Stability Timebase Retrofitting Option 001, 010

Chapter 4 Retrofitting Options

To Retrofit A6 High Stability Timebase Assembly (Options 001, 010, and

012)

	H7
	H7
A6 High Stability	P1
Timebase Assembly

J2

Jumper cap

H2

H2 H2

J9

2

1

!

3

Ref

IIn

N

P

U	Ext
T
S

50/60/400Hz	50/60Hz
60VA 100-120VAC	200-240VAC
10

LINE:

AC

Out

1-A ISM

OPTIONS010 HS

Oven

MS

001 -IB

HP

Only

Talk

92				SERIALPLATE
Oven		-on	.	- 232
		turn		RS
		during
Configure:
To	Recall	Adjust
Hold	Osc

4

Figure 4-2. High Stability Timebase Retrofitting (Option 001, 010, 012)

10Re-install the cover by performing the cover removal procedure, in Chapter 3 of this guide, in reverse.

This completes A6 High Stability Timebase Assembly retrofit procedure.

11Perform the appropriate timebase calibration procedure as found on page 2-23 and page 2-24.

Assembly-Level Service Guide 4-13