Gestetner A265 Service Manual page 819

5. REMOVAL AND REPLACEMENT
5.1 PRECAUTIONS
!
CAUTION
Before removing any of the printer components, do the following:
1. If the data-in lamp on the operation panel is blinking or lit, wait until a
document or report is printed, then turn off the machine.
2. Turn off the main switch and disconnect the power cord, the telephone
cable(s), and the Ethernet cable.
5.2 CONTROLLER
NOTE: 1) When replacing the controller board, remove the NVRAM (IC26) from
the defective board, then install the NVRAM on the new board.
2) If the controller does not start up after a firmware update, try to boot
from the IC card and download the firmware. Refer to section 4.5.3
(Error Recovery) for details. If that does not work, you may need to
replace the controller board.
1. Remove the cover [A] (1 screw).
2. Remove the controller [B] (2 screws).
3. Remove the optional component(s) and the NVRAM from the controller, then
install them on the new controller.
4. Install the new controller.
5. Turn on the machine and print the Printer Configuration Page ([User Tools] –
[Printer] – [List Print]).
Ensure that all the controller settings are restored.
SM
CÓPIA NÃO CONTROLADA
B306R500.WMF
5-1
CÓPIA NÃO CONTROLADA
REMOVAL AND REPLACEMENT
[A]
[B]
A265/A267