Read Sharp R-7N78M (serv.man11) Technical Bulletin online
MWO970313
Month of Issue :
March 1997
Classification :
White
MICROWAVE TECHNICAL BULLETIN
Page 1 of 3
MODELS
R7N78M
R4N78M
REASON
From the January 1997 production ( Serial numbers starting with 9701 ), the
monitor resistor has been deleted.
monitor resistor has been deleted.
Therefore it has been necessary to modify the wiring harness.
ACTION
When servicing an oven produced from January 1997, use the part numbers given
below for the wiring harness.
below for the wiring harness.
Alternative schematic diagram of the R4N78M is shown on page two.
Alternative schematic diagram of the R7N78M is shown on page three.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
6-7
Wiring Harness, R4N78M
FW-VZA009URE1
AY
6-8
Wiring Harness, R7N78M
FW-VZA010URE1
BB
Sharp Electronics (UK) Limited CE Technical Support Group
Originator
$Y:
Supervisor
Approval Date / / Reference TB-M9612024
White - Carry out as required Yellow - Carry out as required and whenever unit comes in for service Red - Carry out on all units
MWO970313
Month of Issue :
March 1997
Classification :
White
MICROWAVE TECHNICAL BULLETIN
Page 2 of 3
R4N78M schematic diagram ( without monitor resistor
fitted )
Sharp Electronics (UK) Limited CE Technical Support Group
Originator
$Y:
Supervisor
Approval Date / / Reference TB-M9612024
White - Carry out as required Yellow - Carry out as required and whenever unit comes in for service Red - Carry out on all units
MWO970313
Month of Issue :
March 1997
Classification :
White
MICROWAVE TECHNICAL BULLETIN
Page 3 of 3