Michael R. Collier
David G. Simpson
Revision J
10 February 2005
Procedure
for Bringing LENA Back Up After Safing
All verifiers appear on Tab "HK" unless otherwise indicated.
1. /LENA_ON RT
a.
About 10 minutes after command sent, "Program Mode" should change to
"RAM" (Window: Normal HK)
b.
"Software Version" should change to 36 (for 3.6) (Window: Normal HK)
c.
About 6 minutes later, the "Autonomous Test" should become
disabled (Tab: Mem; Window: norma_HK)
d.
Wait for update - command counter to 0 (Window: Normal HK)
e.
Wait for Built-in-test = "Off" (Window: Normal HK)
2. /L_HVP_GBL_USAFE RT
a.
HVPS Safe should be disabled (Window: Nom 2-HK)
b.
Wait for update - command counter to 1 (Window: Normal HK)
3. /L_SYS_HVP_VTHR MCPSTRT=x'AA' MCPSTP=x'AA' COLL_P=x'74' COLL_N=x'74' OPTICS=x'51' RT
4. /L_SYS_HVP_ITHR MCPSTRT=x'9E' MCPSTP=x'8B' COLL_P=x'FF' COLL_N=x'C0' OPTICS=x'6E' RT
a.
These changes in threshold should be reflected on HK screen - Final currents
should read
12.4, 10.9, 20, 15.1, 8.62 mA
b.
Final threshold voltage values should read 2, 2, 4, 4, 6.99 kV (Window: diagnos)
c.
Wait for update - command counter to 3 (Window: Normal HK)
5. /L_HVP_MSTP_CMD V=x'00' RT
6. /L_HVP_MSTR_CMD V=x'00' RT
a.
Since the initialized values are probably zero, look for the command counter
to
go to
5 (Window: Normal HK)
b.
Wait for update
7. /L_SYS_OVCT_THR P1=x'09' RT
a.
Look for TOF overcount threshold to go to 9 (from default value of 65535) (Window: norma_hk)
b.
Wait for update - command counter to 6 (Window: Normal HK)
8. /L_HVP_MSTR_EN RT
9. /L_HVP_MSTP_EN RT
10. /L_HVP_MSTR_CMD V=x'40' RT
11. /L_HVP_MSTP_CMD V=x'40' RT
a.
Start and Stop MCP power supplies should be enabled (Window: Nom2-HK)
b.
Start and Stop MCP levels should go to 40 hex (1140 V/1140 V on
anode)
c.
Wait for update - command counter to 10
12. /L_HVP_MSTR_CMD V=x'80' RT
13. /L_HVP_MSTP_CMD V=x'80' RT
14. /L_SYS_HVP_VTHR MCPSTRT=x'D5' MCPSTP=x'D5' COLL_P=x'91' COLL_N=x'91' OPTICS=x'73' RT
a.
Start and Stop MCP levels should go to 80 hex (1.8 kV/1.8 kV on
anode) (Window: Nom2-HK)
b.
Final threshold voltage levels should read 2.5, 2.5, 5, 5, 9.92 kV (Window: diagnos)
c.
Wait for update - command counter to 13 (Window: Normal HK)
15. /L_HVP_MSTR_CMD V=x'A0' RT
16. /L_HVP_MSTP_CMD V=x'90' RT
a.
Old nominal levels
b.
Should be getting counts on Start and Stop MCPs (Tab: Singles)
c.
Start and Stop MCP levels should go to A0 hex and 90 hex (2.1 kV/1.95 kV on
anode) (Window: Nom2-HK)
d.
Wait for update - command counter to 15 (Window: Normal HK)
17. /L_HVP_OPT_EN RT
a.
Optics should be enabled (Window: Nom2-HK)
b.
Optics should read about 2 kV (Window: Nom2-HK)
c.
Wait for update - command counter to 16 (Window: Normal HK)
18. /L_HVP_COLN_EN RT
a.
Negative collimator should be enabled (Window: Nom2-HK)
b.
Negative collimator should read 1.8 kV (Window: Nom2-HK)
c.
Wait for update - command counter to 17 (Window: Normal HK)
19. /L_HVP_OPT_CMD V=x'20' RT
a.
Optics level should go to 20 hex (Window: Nom2-HK)
b.
Optics voltage should go to 4.51 kV (Window: Nom2-HK)
c.
Optics current should be about 4.4 mA (Tab: HVPS Strip Charts)
d.
Wait for update - command counter to 18 (Window: Normal HK)
20. /L_HVP_OPT_CMD V=x'40' RT
a.
Optics level should go to 40 hex (Window: Nom2-HK)
b.
Optics voltage should go to 7.02 kV (Window: Nom2-HK)
c.
Optics current should be about 6.0 mA (Tab: HVPS Strip Charts)
d.
Wait for update - command counter to 19 (Window: Normal HK)
21. /L_HVP_OPT_CMD V=x'50' RT
a.
Optics level should go to 50 hex (Window: Nom2-HK)
b.
Optics voltage should go to 8.27 kV (Window: Nom2-HK)
c.
Optics current should be about 6.2 mA (Tab: HVPS Strip Charts)
d.
Wait for update - command counter to 20 (Window: Normal HK)
22. /L_HVP_OPT_CMD V=x'60' RT
23. /L_SYS_HVP_VTHR MCPSTRT=x'D5' MCPSTP=x'D5' COLL_P=x'91' COLL_N=x'91' OPTICS=x'97' RT
a.
Optics level should go to 60 hex (Window: Nom2-HK)
b.
Optics voltage should be about 9.53 kV (Window: Nom2-HK)
c.
Optics current should be about 6.8 mA (Tab: HVPS Strip Charts)
d.
Final threshold voltage values should read 2.5, 2.5, 5, 5, 13 kV (Window: diagnos)
e.
Wait for update - command counter to 22 (Window: Normal HK)
f.
Wait at least 5 minutes before sending the next optics
command
24. /L_TOF_TRSH_START CFDTRSH=10 RT
a.
Start CFD threshold should go to 10 decimal (Window: Normal HK)
b.
Wait for update - command counter to 23 (Window: Normal HK)
25. /L_HVP_OPT_CMD V=x'70' RT
a.
Optics level should go to 70 hex (Window: Nom2-HK)
b.
Optics voltage should be about 10.8 kV (Window: Nom2-HK)
c.
Optics current should be about 7.53 mA (Tab: HVPS Strip Charts)
d.
Wait for update - command counter to 24 (Window: Normal HK)
e.
Wait at least 5 minutes before sending the next optics
command
26. /L_ROI_CNFG_PKG0 ROIDEF=[x'3F',x'8',x'0B',x'2',x'0',x'2C'] RT
27. /L_SYS_ROI_SEL ROISEG=x'01' RT
a. ROI0 should be
enabled (Window: Nom2-HK)
b.
Wait for update - command counter to 26 (Window: Normal HK)
c.
"Old" nominal level reached here
28. /L_HVP_OPT_CMD V=x'78' RT
a.
Optics level should go to 78 hex (Window: Nom2-HK)
b.
Optics voltage should be about 11.4 kV (Window: Nom2-HK)
c.
Optics current should be about 7.92 mA (Tab: HVPS Strip Charts)
d.
Wait for update - command counter to 27 (Window: Normal HK)
e.
Monitor instrument performance for at least 5 minutes to assure
normalcy
29. /L_SYS_STAT_SAVE RT
a.
Wait for update - command counter to 28 (Window: Normal HK)
30. /L_HVP_MSTR_CMD V=x'AA' RT
a.
Start MCP level should go to AA hex (2.2 kV on anode) (Window: Nom2-HK)
b.
Wait for update - command counter to 29 (Window: Normal HK)
31. /L_HVP_MSTR_CMD V=x'BF' RT
a.
Start MCP level should go to BF hex (2.4 kV on anode) (Window: Nom2-HK)
b.
Wait for update - command counter to 30 (Window: Normal HK)
32. /L_HVP_MSTP_CMD V=x'95' RT
a.
Stop MCP level should go to 95 hex (2 kV on anode) (Window: Nom2-HK)
b.
Wait for update - command counter to 31 (Window: Normal HK)
33. /L_SYS_STAT_SAVE RT
a.
Wait for update - command counter to 32 (Window: Normal HK)
34. /L_SYS_RSTR_EN RT
a.
Autonomous State Restore should be enabled (Tab: Mem; Window: norma_hk)
b.
On Monitor screen, MCP modulate should be enabled (Tab: Monitor; Window: monitor_hkv2)
c.
Wait for update - command counter to 33 (Window: Normal HK)