Hitachi HT-4139-28 Maintenance Manual page 26

REV0 10.02.15
Replacement Procedure of MAIN P/K ASSY (CPS619) -1-
(1) Before replacement save device unique information by following the procedure described in XXXXX.
(2) Power off the device.
(3) Replace the MAIN P/K ASSY (CPS619). Refer to "8.3.2 MAIN P/K ASSY (CPS619)"
(4) Power on the device. If device control program is attached to the maintenance part, download the firmware.
(5) Power cycle the device. (Off and On)
(6) Load the device unique information to the P/K by following the procedure described in XXXXX.
(7) Power cycle the device to enable the information.
(8) Conduct scanning test and confirm device operation using both sides of sheets.
Replacement Procedure of MAIN P/K ASSY (CPS619) -2- (When problem can not be fixed by the procedure -1-.)
(1) Replace the MAIN P/K ASSY (CPS619). Refer to "8.3.2 MAIN P/K ASSY (CPS619)"
(2) Power on the device. If device control program is attached to the maintenance part, download the firmware.
Refer to "7.2 Down load"
(3) Power cycle the device. (Off and On)
(4) Set the operation information by the scanner utility. (See 2.6.1 Operation Parameter Setting of the
Instruction Manual) Put assumed number or default value for the number of sheet feed of the Pick Roller,
the Separate Roller, the Reverse Roller, and lamp lit time. And also set the parameter of the Low Power
Consumption mode.
(5) And also set the parameter of the Low Power Consumption mode. (See 3.1 Parameter Setting for Power
Save Mode of the Instruction Manual)
(6) Run the Auto Calibration program.
(7) Conduct scanning test and confirm device operation using both sides of sheets.
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