Canon i-SENSYS MF229dw, Service Manual, Page: 295 / 308

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Service Mode > TESTMODE > PANEL
Service Mode > TESTMODE > PANEL
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FACULTY
TESTMODE > FAX > FACULTY
Sub item Description FAX
model
Other
model
G34800TX Transmit the frequency of 4800bps using G3 signal
transmission function after DC circuit closure.
Yes No
DETECT1 Ring detection
Check the status (ON, OFF) of hook and Ci, Fc from i
line.
Yes No
DETECT2 CNG detection test 1
Execute CNG signal check and FED check.
Detect CNG after CML relay is ON.
Yes No
DETECT3 CNG detection test 2
Execute CNG signal check and FED check.
Detect CNG after CML relay is OFF.
Yes No
PANEL
TESTMODE > FAX > PANEL
Sub item Description Common to
all models
KEY CHECK
START
Key check
[Applicable case]
Check if all keys functions normally after replacement of Control
Panel.
Yes
LED CHECK
START
LED check
[Applicable case]
Check if all LEDs are lit normally after replacement of Control Panel.
Yes
LCD CHECK
START
LCD check
[Applicable case]
Check if LCD can display without any missing dot after replacement
of Control Pannel.
Yes
TOUCH
CHECK START
Touch Panel check
[Use case]
To check if the Touch Panel can be used when replacing the Control
Panel
Yes
T-8-55
T-8-56