Ricoh DD5450 Field Service Manual page 387

3. Format/operation check (Display: Page 2)
Touch the arrow on the screen lower right to switch
to Page 2.
Operation checking
1. Select and touch the item to be checked.
● USB flash drive operation check
Check write, read, delete.
● USB flash drive format
● USB interface operation check
Connect USB flash drive adapter and USB interface
adaptor with a USB cable.
2. Press the MASTER MAKING key and check operation.
3. After operation is completed, check the display.
OK : NORMAL
NG : ERROR
●
USB host connection status is displayed only for the USB flash drive-enabled main PCB.
HUB: X
Number of HUBs Number of USB
Return to the HELP mode.
4.
Press the STOP key. The HELP mode selection display will reappear.
→ To exit the HELP mode
→ To access another HELP mode : Enter the desired mode number
Chapter 8
USB: X PRN: X
Number of USB
mass storages printers (USB
(Ex. USB flash interface)
drive)
: Turn the power switch OFF.
using the numeric keys.
HELP Mode Function and Operation Procedures
3
HELP-073
USB FLASH DRIVE
:USB FLASH DRIVE OPERATION CHECK
:USB FLASH DRIVE FORMAT
:USB INTERFACE OPERATION CHECK
HUB:0 USB:0 PRN:0
８
385