1 CRT Datasheet

2014-04-30

• CRTs marked with (*), set G1 to 70 V
  • • MODELS 467 AND 490 SIMPLIFIED TEST PROCEDURE
• STEP 1: Set-Up
• STEP 2: SET – CUTOFF
• STEP 3: TEST
  • RESTORING THE PICTURE TUBE
• RESTORE
• A-REMOVE SHORTS
• B – CLEAN ( BALANCE
  • • • • REJUVENATE
    • MODELS 470 AND 480 SIMPLIFIED TEST PROCEDURE
• STEP 1: Set-Up
• STEP 2: LEAKAGE
• STEP 3: SET G1 BIAS
• STEP 4: SET – CUTOFF
• STEP 5: TEST
  • RESTORING THE PICTURE TUBE
• RESTORE
  • • • • REMOVE SHORTS- Rotate FUNCTION switch to REMOVE
          • B- CLEAN ( BALANCE
        • C- REJUVENATE