M640T backup, initialization & recovery after 26 illegal parameter ( 1, 36, &0037) & ( 1, 41, &0037)

Machine running condition (00:00)
Add Z-OFFSET=999 (01:17)
Edit the selected program (01:33)
Moving the X-axis (01:44)
Servo monitor screen. No alarms (01:53)
Servo monitor screen. Drives alarms History (02:06)
1st backup. DATA I/O. CNC Data backup (03:08)
Modify MACRO VARIABLE #100=999 (04:30)
DATA I/O. CNC Data backup (04:49)
2nd backup. DIAGNOSIS-VERSION-LADDER MONITOR. LADDER backup (05:33)
3rd backup. MAINTE APP. srambkf.dat and mnt_bkup.dat (07:43)
CNC OPTION screen (08:25)
Date and time adjustment (09:26)
Remove the CNC battery (12:35)
Remove the CNC power supply (12:59)
Power on the CNC (14:22)
"Mazatrol PC-FUSION-CNC 640" screen. HMI trying to connect to the CNC (14:44)
No CNC data, No MENU softkeys, either ALARMS on the screen. CNC DATA LOST (15:30)
CNC re-initialization (16:10)
Reboot the CNC using pushbutton on the CNC power supply (18:10)
Alarm 214 PLC-PARAMETER INPUT ERROR ( 0, , ) (18:45)
Checking NC OPTIONS (19:10)
Checking axis and spindle drives alarms (19:19)
Checking Z-OFFSET lost (19:38)
Checking part programs (20:02)
Checking MACRO VARIABLES lost (20:20)
Checking PLC LADDER program (20:28)
DATA ERASE optional (20:43)
Restore mnt_bkup.dat, then srambkf.dat (21:10)
Checking data restored (22:16)
Powering cycle complete (22:40)
Clearing Alarm 218 CHUCKING TYPE NOT SELECTED (23:09)
Drive alarm 7F EMERGENCY (24:40)
Powering cycle complete (24:54)
Machine ready to run (25:42)
Alarm 120 SOFT LIMIT (26:30)
Open SOFT PLUS LIMIT parameter A9 for X and Z-axis (26:38)
Send X & Z-axis HOME (27:34)
Test turret (27:53)
Test a program (29:28)
Alarm 354 START COND. ERR. (SET UP SW.) (29:52)
Alarm 250 SPINDLE START MISOPERATION (30:10)
THE END! Machine is back up and running (30:22)


See "Mazak Fusion 640 Cómo Reemplazar el Disco Duro (Spanish)" at https://us.mitsubishielectric.com/fa/en/support/technical-support/knowledge-base/getdocument/?docid=3E26SJWH3ZZR-24-9111
See manual "C640RA1010E: Mazatrol Fusion 640 Service Procedures" https://douglasrudd.com/manuals/Mazatrol_Fusion_640-service.pdf