HP 53132A Assembly And Service Manual page 148

9
10
NOTE
Chapter 2 Service
Troubleshooting the Counter
If the FAIL message is displayed for a test, use Table 2-5 to
determine which assembly may need replacing.
Table 2-5. Troubleshooting
Failure Indicator Assembly at Fault
DISP: FAIL A2 Display Board Assembly, or A1 Motherboard Assembly
CPU: FAIL A1 Motherboard Assembly
ROM: FAIL
A1 Motherboard Assembly
RAM: FAIL
A1 Motherboard Assembly
EEPROM: FAIL
A1 Motherboard Assembly
HP-IB: FAIL A1 Motherboard Assembly
QSPI: FAIL A1 Motherboard Assembly, or A2 Display Board Assembly
FPGA: FAIL A1 Motherboard Assembly, or A2 Display Board Assembly
FR END: FAIL A1 Motherboard Assembly, or A4 AC Power Supply Assembly
MEAS: FAIL A1 Motherboard Assembly, or A4 AC Power Supply Assembly
INTERP: FAIL A1 Motherboard Assembly, or A4 AC Power Supply Assembly
KEYPAD: FAIL Keypad, or Front Panel Assembly, or A1 Motherboard Assembly.
PRINT: FAIL A1 Motherboard Assembly
Refer to Chapter 3, "Replacing Assemblies," in this service guide
for dissasembly and reassembly procedures.
After replacing an assembly, perform the calibration procedures in this
chapter.
2-52 Assembly-Level Service Guide