497-022-0-599 B&K Precision, 497-022-0-599 Datasheet - Page 3

• Manufacturer Part Number: 497-022-0-599
• Description: Audio/Video Test Equipment 467/470/480/490/490B
• Manufacturer: B&K Precision

Specifications of 497-022-0-599

• Equipment Type: Video Tester
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

RESTORE
A-REMOVE SHORTS
1. If G1-K leakage is indicated in STEP 1 but G1-K SHORT lamp does not light with FUNCTION
2. If G1-K Short lamp lights when function switch is in RESTORE position, press REMOVE
B – CLEAN • • • • BALANCE
1. Select gun to be cleaned when:
2. Set FUNCTION switch to RESTORE
3. Place REJUVENATE/CLEAN•BALANCE switch to CLEAN•BALANCE. Wait
4. Push RESTORE button below meter for gun selected. Pointer will rise immediately. Hold
5. Return to TEST. Wait for reading to stabilize. Repeat STEP 2 and STEP 3.
6. Repeat procedure if further improvement is required. If still unsuccessful
C- REJUVENATE
1. Select gun to be restored when:
2. Set FUNCTION switch to REJUVENATE.
3. Place REJUVENATE/CLEAN•BALANCE switch to REJUVENATE. Wait 20 seconds.
4. Push RESTORE button directly under meter of lowest emission gun. Pointer will immediately
5. Return to TEST. Wait for readings to stabilize. Repeat STEP 2 and STEP 3.
proceed to STEP C-REJUVENATE.
Note: If pointer does not continue to fall, observe the G1-K SHORT lamp. If it
glows, remove short before proceeding.
TRACKING or LIFE TEST use, CLEAN•BALANCE. If emission is still BAD repeat
Rejuvenate.
switch RESTORE position, follow STEP B-CLEAN•BALANCE
SHORTS button and release.
operations may be necessary. Wait about 10 seconds between operations. Repeat STEP 2
and STEP 3 after shorts are removed.
• G1-K leakage is indicated in STEP 1 but G1-K SHORTS lamp does not glow in RESTORE
position.
• Emission GOOD but too low to track with other guns.
• Emission BAD in LIFE test.
button until pointer begins to fall. Release button when pointer falls to 0.2. NOTE: If pointer
does not continue to fall observe the G1-K SHORTS lamp. If it glows remove shorts before
proceeding.
•Emission is in BAD region.
•TRACKING CANNOT BE CORRECTED BY CLEAN•BALANCE
rise. Hold button until pointer begins to fall. Release immediately when pointer reaches0.5
(bad area).
If emission is now GOOD but further improvement of any gun is required for
RESTORING THE PICTURE TUBE
Lamp will no longer glow if short is removed.
-3-
20 seconds.
Several