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S E R V I C E
MSO6104A 4+16-channel, 1 GHz Mixed Signal Oscilloscope
Serial Numbers: MY44001001
The loss of earth ground and mechanical tolerance variations in PCA and
instrument assembly may cause the power supply shield to short a trace to
ground creating a shock hazard.
To Be Performed By: Agilent-Qualified Personnel
Parts Required:
P/N
54684-85402
Dielectric insulator
ADMINISTRATIVE INFORMATION
SERVICE NOTE CLASSIFICATION:
ACTION
CATEGORY:
LOCATION
CATEGORY:
AVAILABILITY:
AUTHOR: DPM
ADDITIONAL INFORMATION:
© AGILENT TECHNOLOGIES, INC. 2007
PRINTED IN U.S.A.
March 19, 2007
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POSSIBLE SHOCK HAZARD
Description
PRIORITY SAFETY
X IMMEDIATELY
ON-SITE
X SERVICE CENTER
ALWAYS
PRODUCT LINE: 1A
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MSO6104A-01A-S
Qty.
1
STANDARDS:
LABOR: 0.5 Hours
SERVICE
[[]] RETURN
INVENTORY:
[[]] SCRAP
X SEE TEXT
AGILENT RESPONSIBLE UNTIL: ALWAYS
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Supersedes:
MSO6104A-01-S
USED
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Page 1 of 9
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Summary of Contents for Agilent Technologies MSO6104A
- Page 1 S E R V I C E N O T E Supersedes: MSO6104A-01-S MSO6104A 4+16-channel, 1 GHz Mixed Signal Oscilloscope Serial Numbers: MY44001001 POSSIBLE SHOCK HAZARD The loss of earth ground and mechanical tolerance variations in PCA and instrument assembly may cause the power supply shield to short a trace to ground creating a shock hazard.
- Page 2 Solution/Action: The solution is to install dielectric insulator to the inside wall of the power supply shield. This modification to customer units will be performed by Agilent Technologies authorized service personnel at the customer site. To perform the modification: Read All Warnings and Cautions Read the following warnings and cautions before performing this procedure.
-
Page 3: To Remove The Cabinet
Page 3 of 9 MSO6104A-01A-S To remove the cabinet 1. Turn off the oscilloscope and disconnect the power cable. 2. Rotate the handle to the up position as shown. 3. Using the T20 TORX driver, remove the two screws from the rear of the cabinet. -
Page 4: To Remove The Power Supply Shield
Page 4 of 9 MSO6104A-01A-S To remove the power supply shield 1. Pull back on each side of the shield until the 4 side hook legs clear their slots in the deck. WARNING -- Thin sheet metal parts may have sharp edges. Handle with care to avoid injury. - Page 5 Page 5 of 9 MSO6104A-01A-S Lift to remove the shield. To install the dielectric insulator tape Turn the shield on it’s side as shown. 2. Clean the adhesion area on the shield with alcohol. Adhesion Area Figure 3 Prepare to install insulator.
- Page 6 Page 6 of 9 MSO6104A-01A-S Figure 4 Apply dielectric insulator.
- Page 7 Page 7 of 9 MSO6104A-01A-S To reinstall the power supply shield Ensure that tabs and hook legs have not been damaged. Angled hook legs Angled tabs Proper hook tab Damaged hook tab Figure 5 Proper angles for tabs and hook legs.
- Page 8 Page 8 of 9 MSO6104A-01A-S Insert the 4 tabs at the front of the shield by tilting the shield up. Tilt up Insert tabs in deck slots Figure 6 Tilt to insert tabs. Tilt the shield down and pull back slightly to insert the 4 side hook legs into their deck slots.
- Page 9 Page 9 of 9 MSO6104A-01A-S Ensure all hooks and tabs are inserted correctly in their slots. Insert Lock Figure 7 Insert hook legs and lock. To reinstall the cabinet Slide the oscilloscope into the cabinet until connectors are fully in their openings in the rear panel.