45641001TH  Rev.1 
11-1 / 
Oki  Data  CONFIDENTIAL
11.  SELF-DIAGNOSIS CODE (03/05/08 CODE)
Test mode (03)
Input check (Test mode 03)
Itemstobecheckedandtheconditionoftheequipmentwhenthebuttons[A]to[H]are
highlighted are listed on the following pages.
[FAX]button:OFF/[COPY]button:ON/[SCAN]buttonOFF
(“C%”isdisplayed.)
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 - - -
*1
- BesuretoinstalltheUSBstoragedevicetotheequipmentandcheckifthedevicecanbeusedwiththis
code.
-  Be sure to turn OFF the write protection (the function to prevent data from erasure by the accidental 
recordingordeleting)oftheUSBstoragedevicebeforeperformingthecheck,otherwisethiscodecannot
be used.
-  It may take some time (2 sec. to 10 sec.) before this check is completed depending on the USB storage 
device.