5-5
Confidential
1.3.6 Acquire white level data and set CIS scan area
<Function>
This function is used to check the CIS flat cable connection, acquires the white/black level for
the CIS unit, sets the scan area, and stores these data in the EEPROM of the main PCB.
<Operating Procedure>
(1) Press the [to Network Device2] key in the initial state of maintenance mode and check that
all LEDs go out.
(2) Press the [to Network Device2] key six times. The to USB and to Network Device1 LEDs
light.
(3) Press the
key. After acquiring white level and setting the CIS scan area, the machine
returns to the initial state of maintenance mode.
1.3.7 Check control panel key operation
<Function>
This function is used to check normal operation of keys on the control panel.
<Operating Procedure>
(1) Press the [to Network Device2] key in the initial state of maintenance mode and check that
all LEDs go out.
(2) Press the [to Network Device2] key seven times. The to USB, to Network Device1, and to
Network Device2 LEDs light.
(3) Press the
key. LEDs except WiFi LED light.
(4) Press the keys on the control panel according to the numbers provided in the figure below.
(5) ALL LEDs flash if they operate normally.
(6) Press the
key, and the machine returns to the initial state of maintenance mode.
