Advertisement
• TO SERVICE PERSONNEL
(Prepared in accordance with UL Standard
1270)
Before service of this appliance by you, please
carefully read this service manual.
Please
make
Leakage-current or Resistance
measurements by suitable meter to determine
that exposed parts are acceptably insulated
from the supply
circui1
t before returning the
appliance to the customer.
A
PROBE WITH SHIELDED LEAD.
B
SEPARATED AND USED AS CLIP WHEN
MEASURING CURRENTS FROM ONE
PART OF APPLIANCE TO ANOTHER.
Confirm that the leakage current is not more
than 0.5mA AC .
• REAR PANEL
,.. U.S.A. & Canadian models
,.. General model (R-70M)
R-70/R-70M
LEAKAGE CURRENT MEASUREMENT CIRCUITS
Jv~-~~~I
/~~---
/
GR~
S1
GROUNDING
~
OPEN
)
~_cNSULATl~G
L_
--------------;~
TABLE
GROUND SUPPLY CONDUCTOR
B
Appliance intended for connection to a 120 volt power supply.
~~~~~~u l~o~'
M
,;~J,l~IC ::~~~.
~
Q
~lijJ
Q
,.. British & Australian models
,.. European model
R
:
i
lll:
~j
Q
~lijJ
Q
L; J
:
l
iftl,
@YAMAHA
2.:iovo..rs
50Hl
~-
~~
~Kl
CO.,LTO
@YAMAHA
~'""
220VO,_~
320WAT'f5
5QHz'\..
~~~~Kl
CO.,lTD
2
Advertisement
