Table 5-2 One Or More Interlocks Not Made; Table 5-3 General Condition: Hvps Powered Up But Fails To Achieve Hv Ready State - ferrotec Temescal CV-12SLX User Manual

Section 5: Troubleshooting
3. Loose or faulty line power connection 3. Check for secure connections on main three-phase line power connector on
4. Fault condition(s) whose investigation
requires removal of HVPS top cover.
Symptoms
TCS displays PSU1_RDY_ALM ( = Power Supply Control Not Ready Timeout Alarm)
•
HVPS Front Panel: INTERLOCKS OK and POWER SUPPLY FAULT LEDs light red
•
EBC issues one of the following alarms: Aux Connect Water Supply Interlock Alarm, Aux Connect Aux
•
Interlock Alarm, Aux Connect Vacuum Interlock Alarm, Aux Connect Tank Interlock Alarm. In
addition, one of the LEDs in the High Voltage/Gun Interlocks section of the Diagnostics screen is unlit.
For additional information about this fault mode, see Ishikawa Diagram #2.
Possible Causes
1. Interlock indicated by EBC is not made. 1. Troubleshoot the external indicated external interlock(s) (i.e., Tank (=
2. Top-cover interlock switch on either
HVPS or FPS is not made.
3. Fault condition(s) whose investigation
requires removal of HVPS top cover..
Table 5-3 General Condition: HVPS
Symptoms
TCS displays PSU1_RDY_ALM ( = Power Supply Control Not Ready Timeout Alarm)
•
EBC issues HVPS Not Ready Timeout alarm
•
Possible Causes
1. On systems equipped with a Temescal
PopTop e-beam gun, the crucible cover is
not in the Down position.
2. Confirm that the HVPS front-panel
POWER ON LED is lit and that all HV
and gun interlocks are made.
3. Faulty or loose connection(s) at one
end of the HV Control-Vacuum System
I/O cable (PN 0620-9840-0).
4. An externally supplied HV READY
signal is not high.
5. Fault condition(s) whose investigation
requires removal of HVPS top cover..
0101-8292-0, Rev. C
rear of unit.
4. Contact Temescal Field Service.

Table 5-2 One or More Interlocks Not Made

vacuum cubicle doors), Vacuum, Auxiliary, Water, Position.
2. First make sure that the top covers of the HVPS and the FPS are secured
properly in place. If so, make sure that the HVPS-FPS cable (PN 0620-6672-
0) is securely connected to HVPS rear-panel connector J5 and to FPS
connector J102
3. Contact Temescal Field Service.
Powered Up But Fails to Achieve HV Ready State
1. Verify that cover is physically in the Down position and that the gun's Down
position switch is correctly adjusted.
2. Check interlock string (see Table 5-2).
3. Verify that cable is securely connected to HVPS J4 and to connectors HVJ1
and HVJ2 on the remote controller rear panel.
4. Troubleshoot the vacuum system end of the HV IS READY loop.
5. Contact Temescal Field Service.
5-17
5.4 Troubleshooting Procedures
Procedure
Procedure
CV-12SLX User Manual