CODE
TEXT MESSAGE
DESCRIPTION
SUGGESTED RESOLUTION
Chapter 6, Troubleshooting
6-5
4
5
7
9
10
10
CPU OPERATION
ERROR
ROM TEST
FAILURE
CALIBRATION
CRC FAILURE
AIR DETECTOR
FAULT (ACAD,
BLAD, DLAD1, OR
DLAD2)
DPM FAILED 20%
ANALOG TEST
DPM FAILED 50%
ANALOG TEST
CPU opcodes or
registers are not
operating correctly.
ROM CRC does not
match value stored in
NVRAM.
Calibration CRC
does not match value
stored in NVRAM.
Air detector does not
sense air during
system start-up air
detector test.
DPM channel of A/D
converter failed 20%
analog voltage load
test.
DPM channel of A/D
converter failed 50%
analog voltage load
test.
1. Replace processor card. Using Utilities, calibrate all the
components under A/D, centrifuge, safety system, and
configure the language. Reset protocol parameters
(MODIFY key), if parameters were different from
default values.
1. Replace ROM IC (Main program IC).
1. Recalibrate the A/D, centrifuge, and safety system.
2. Replace processor card. Using Utilities, calibrate all the
components under A/D, centrifuge, and safety system,
and configure the language. Reset protocol parameters
(MODIFY key), if parameters were different from
default values.
1. Use air detector test in Diagnostics to verify problem.
2. Check, repair, or replace all electrical connections
associated with the failed air detector.
3. Replace the failed air detector.
4. Replace CPU PCB. Using Utilities, calibrate all
components under A/D, centrifuge, and safety system
and configure the language. Reset protocol parameters
(MODIFY key) if parameters were different from
default values.
1. Replace processor card. Using Utilities, calibrate all the
components under A/D, centrifuge, safety system, and
configure the language. Reset protocol parameters
(MODIFY key), if parameters were different from
default values.
2. Replace weigher load cell and calibrate in A/D in
Utilities.
1. Replace processor card. Using Utilities, calibrate all the
components under A/D, centrifuge, safety system, and
configure the language. Reset protocol parameters
(MODIFY key), if parameters were different from
default values.
2. Replace weigher load cell and calibrate in A/D in
Utilities.
Содержание PCS 2
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Страница 79: ...Notes 6 4 PCS2 Service Manual...
Страница 112: ...7 2 PCS2 Service Manual...