Chapter 2 Service
The HP 53181A Calibration Procedures
2-32 Assembly-Level Service Guide
2
c. Press key once, and then press key three times.
The Counter should display
CODE: 53000
.
d. Press key once, and then press key once.
The Counter should display
CODE: 53100
.
e. Press key once, and then press key eight times.
The Counter should display
CODE: 53180
.
f. Press key once, and then press key once.
The Counter should display
CODE: 53181
.
g. Finally, press Enter key.
CAL UNSECURE
is displayed.
NOTE
If “53181” is NOT the correct security code, the Counter will display
BAD CODE
.
4Press Scale & Offset key until
CAL: OFFS 1 ?
is displayed.
5Press Enter key.
A scrolling message on the display will ask you to remove any signals
connected to Channel 1. Follow the instruction.
6Press Enter key.
The Counter momentarily displays
CALIBRATING
, and then it should
display
OFFS 1 PASS
.
If the fail message is displayed, refer to the troubleshooting section in this
chapter.
This completes the Offset Calibration procedure. Proceed to the next
procedure to calibrate the gain.
To Next Page
Loading...
