Table 4.4 Hardware Error Resolution
Error
Message
Description Action
(Refer to Chapter 5 ”Field Replacement
Procedures” when replacing boards)
Cal A/D
Hardware
failure
The calibration analog to digi-
tal
conversion hardware failed.
Replace the Analog Multiplexer board.
Analog GND
sense failed
The analog GND sense failed. Check the power supply with a voltmeter (dis-
cussed earlier in this chapter.)
If the voltages are not correct replace the power
supply board.
If the voltages are ok replace the analog
I/O board.
Missing/bad
Analog Multi
-
plexer board
The Analog Multiplexer board
is either missing or bad.
Replace the analog Multiplexer board.
Missing/bad
(I
AMP#1)
SLOT 5
The amplifier in slot 5 is either
missing or bad.
Replace the amplifier board in slot 5.
Missing/bad
(V
AMP#2)
SLOT
6
The amplifier in slot 6 is either
missing or bad.
Replace the amplifier board in slot 6.
Missing/bad
(V
AMP#1)
SLOT 7
The amplifier in slot 7 is either
missing or bad.
Replace the amplifier board in slot 7.
Missing/bad
(V
AMP#2)
SLOT
8
The amplifier in slot 8 is either
missing or bad.
Replace the amplifier board in slot 8.
Missing/bad
(I
AMP#1)
SLOT 9
The amplifier in slot 9 is either
missing or bad.
Replace the amplifier board in slot 9.
Missing/bad
(I
AMP#2)
SLOT
10
The amplifier in slot 10 is
either missing or bad.
Replace the amplifier board in slot 10.
Missing/bad
HVPS
The high-voltage power sup-
ply is either missing or bad.
Check the power supply with a voltmeter (dis-
cussed earlier in this chapter.) Replace the
board if necessary.
Bad/Blank
CPU
EEPROM
The CPU board is either bad
or the EEPROM has no data.
Replace the CPU board.
Hardware Errors
4-12 72A-2337-01 Rev. B 11/05