Sharp XE-A40S

XE-A40S
6 – 1
XE-A40S
Service Manual
CHAPTER 6. IPL FROM EP-ROM
Before working on the installation, unplug the AC cord from the AC
outlet.
1) Open the top cabinet.
2) Set the IPL Short PIN (SP1) to VCC position.
3) Install the IPL ROM to the IC socket of the MAIN PWB.
4) Turn the mode key switch to PGM position, and insert AC plug in
AC outlet.
5) The IPL procedure is started.
When the procedure is completed, the message of “Completed.” is
shown.
6) Unplug the AC cord from the AC outlet.
7) Remove the IPL ROM to the IC socket of the MAIN PWB.
8) Set the IPL Short PIN (SP1) to GND position.
9) Replace the top cabinet.
10)Perform a master reset.
At the PGM mode, while holding down Journal feed key and CL
key, insert AC cord in AC outlet.
P ROM COPY
Completed.
IPL Short PIN
GND
VCC
IPL ROM
1pin
***MRS.***
IPL Short PIN
GND
VCC