JBL CHARGE 3 (serv.man2) Service Manual ▷ View online
SAFETY PRECAUTIONS
The following check should be performed for the continued
protection of the customer and service technician.
protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water
pipe, conduit, etc.) by connecting a leakage current tester
between the earth ground and all exposed metal parts of the
appliance (input/output terminals, screwheads, metal
overlays, control shaft, etc.). Plug the AC line cord of the
appliance directly into a 120V AC 60Hz outlet and turn the
AC power switch on. Any current measured must not exceed
o.5mA.
pipe, conduit, etc.) by connecting a leakage current tester
between the earth ground and all exposed metal parts of the
appliance (input/output terminals, screwheads, metal
overlays, control shaft, etc.). Plug the AC line cord of the
appliance directly into a 120V AC 60Hz outlet and turn the
AC power switch on. Any current measured must not exceed
o.5mA.
ANY MEASUREMENTS NOT WITHIN THE LIMITS
OUTLINED ABOVE ARE INDICATIVE OF A
POTENTIAL SHOCK HAZARD AND MUST BE
CORRECTED BEFORE RETURNING THE APPLIANCE
TO THE CUSTOMER.
OUTLINED ABOVE ARE INDICATIVE OF A
POTENTIAL SHOCK HAZARD AND MUST BE
CORRECTED BEFORE RETURNING THE APPLIANCE
TO THE CUSTOMER.
Device
under
test
Test all
exposed metal
surfaces
exposed metal
surfaces
Also test with
plug reversed
(Using AC adapter
plug as required)
plug reversed
(Using AC adapter
plug as required)
AC Leakage Test
Leakage
current
tester
current
tester
Reading should
not be above
0.5mA
not be above
0.5mA
Earth
ground
ground
3-3
JBL Charge 3 Dismantling & Reassembly Procedure
4
Content
•
Applied Standard or Spe
Applied Standard or Spe
Di
Di
bl P
d
•
Disassembly Procedure
•
Reassembly Procedure
y
•
Key Process for splash p
•
Key Process for splash‐p
•
Potential Scrap Risk on M
CONFID
ecifications
ecifications
roof
roof
Materials
DENTIAL
4
Applied Standard or Specific
Applied Standard or Specific
•
The product requirement :
The product requirement :
A IPX5
A. IPX5
B IPX7 (√)
B IPX7 (√)
B. IPX7 (√)
C NUDD (New unity different
C NUDD (New unity different
C. NUDD (New, unity, different,
CONFID
cations
cations
difficult)
difficult)
DENTIAL
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