Anritsu S251B - Manual (Page 42)

Error Codes
Self Test Errors
A listing of Self Test Error messages is given in Table 3-2.
3-24
Chapter 3 Functions and Operations
Error Message Description
BATTERY LOW Battery voltage is less than 9.5 volts. Charge battery. If condition per-
sists, call your Anritsu Service Center.
EXTERNAL
POWER LOW External supply voltage is less than 12.5 volts. Call your Anritsu Ser-
vice Center
PLL FAILED Phase-locked loops failed to lock. Charge battery. If condition persists
with a fully charged battery, call your Anritsu Service Center
INTEGRATOR
FAILED Integration circuit could not charge to a valid level. Charge battery. If
condition persists with a fully charged battery, call your Anritsu Ser-
vice Center.
EEPROM R/W
FAILED Non-volatile memory system has failed. Call your Anritsu Service
Center.
OUT OF TEMP.
RANGE Ambient temperature is not within the specified operating range. If the
temperature is within the specified operating range and the condition
persists, call your Anritsu Service Center.
Note: A listing of current Anritsu service centers is given in Table 1-2 , page 1-8.
Table 3-2. Self Test Error Messages