Keysight E4980A Service Manual page 44

Troubleshooting
Troubleshooting Using Service Function
Table 4-2 Power on test / self test failure troubleshooting information
Test Test Test Name
group No.
Option 1 Option 002 Off
1
check
Option 201 Off
2
check
2 Option 002 On
check 1
Option 201 On
check 2
3 Option 201 Off
check 1
Option 301 Off
check 2
4 Option 201 On
check
1
Option 301 On
check 2
5 Option 301 Off
check 1
Option consistency
check 2
6 Option 301 On
check 1
7 Option consistency
check
1
44
Error Probable faulty board assembly
Code /
Message A1 A2
0x01 ##
0x02 ##
0x04 ##
0x08 ##
0x10 ##
0x20
## 1
0x40
## 1
Keysight E4980A/E4980AL Precision LCR Meter
A3 Bias Handler
IF
### 1 ### 2
### ###
1 2
### 1
### 1
Scanner PPMC
#
#
#
### 2
#
### 2
#
### 1
### 1 # 1
# 1