Operationofthetestmode - Sanyo SFX-11 Service Manual

6-3. Operation of the Test Mode
(1)
Setting up to the
TEST MODE
a) Slide the service switch to ON
(See bellow Figure)
b) Press [=N~ key 5 times.
position.
120 JuI,'92 12:001
TEST MODE ?
Make sure to turn the service switch OFF after finishing the test mode operation!
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SFX-11
back side
view
Under the bottom panel (sheet metal), the service switch is located on the main PCB (M-1).
Remove two screws to open the bottom panel.
Organization of the test mode
TEST MODE ?
l–m
'L
INITIAL SET ?
]~~ a) Initial set
[MENU]
T
RAM CODE SET?
lG-
COPfi~b)-1 Print RAM CODE
I
SET
~b)-11 Change RAM CODE
'7
MENU
ISCAN TEST ?
1-
~c) Read out test
T
MENU
MODEM TEST ?
l-@l
~d) Modem test
I
'Y
MENU
HEAD TEST ?
(K OPF)
I*
~e) Thermal Head Test
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m
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