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45584901TH Rev.1

11-1 /

Oki Data CONFIDENTIAL

11. SELF-DIAGNOSIS CODE (03/04/05/08 CODE)

Test mode (03)/Test Print mode (04)

Input check (Test mode 03)

Itemstobecheckedandtheconditionoftheequipmentwhenthebuttons[A] to [H]are

highlighted are listed on the following pages.

[FAX]button:OFF/[COPY]button:ON/[SCAN]buttonOFF

(“C%”isdisplayed.)

Digital

key

Button Items to check

Contents

Highlighted display

e.g.

Normal display

e.g.

[0] A - - -

B - - -

C - - -

D Security enabler Connectable Not connectable

E Judgement for acceptable USB

storage device (*1)

Acceptable Not acceptable

F - - -

G - - -

H - - -

- BesuretoinstalltheUSBstoragedevicetotheequipmentandcheckifthedevicecanbeusedwiththis

code.

- Be sure to turn OFF the write protection (the function to prevent data from erasure by the accidental

recordingordeleting)oftheUSBstoragedevicebeforeperformingthecheck,otherwisethiscodecannot

be used.

- It may take some time (2 sec. to 10 sec.) before this check is completed depending on the USB storage

device.

Oki MC770 Maintenance Manual

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