TM 10--3510--221--10
0022 00--1/2 blank
CONTROL SYSTEM TROUBLESHOOTING
0022 00
EMERGENCY STOP ACTIVATED
WARNING
Before attempting to clear an emergency stop make sure condition causing the emergency
shutdown has been corrected. Failure to follow this precaution may result in equipment damage
and/or serious personal injury or death.
1.
Determine cause of emergency stop condition.
Was emergency stop selected by operator or maintenance personnel?
YES Correct unsafe condition. Go to step 2.
NO Go to step 6.
2.
Perform LADS shutdown (WP 0010 00).
3.
Twist and pull out on EMERGENCY STOP switch (WP 0008 00, Figure 1, 5).
4.
Perform LADS startup (WP 0010 00).
5.
Observe display (Figure 2, 6) at operator panel A.
Does emergency stop message appear?
YES Go to step 6.
NO Return to normal operation.
6.
Observe position of EMERGENCY STOP switch.
Is EMERGENCY STOP switch pulled out?
YES Go to step 7.
NO Twist and pull out on switch. Return to normal operation.
7.
Check voltage and frequency output from power source.
Is voltage and frequency set to correct levels?
YES Notify Maintenance.
NO Correct external power source output voltage and/or frequency as necessary.
CPU, RAM, OR ROM TEST FAILURE
1.
Position CONTROL POWER switch (WP 0008 00, Figure 1, 3) to OFF then back to ON.
2.
Observe display (Figure 2, 6) at operator panel A.
Does CPU, RAM, or ROM TEST FAILURE” message reappear?
YES Notify Maintenance.
NO Return to normal operation.
END OF WORK PACKAGE
