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Exchanging the Program ROM
7-1) Program ROM Mounting Exchanging
① Wait a 5 minutes after a power shutting off in order to prevent an electric shock.
② Open the cover of SPS/E-BH6100 control box.
③ Mount the separately supplied program ROM at the location of “U3”on the digital board that the ROM pins enter
into the socket correctly matched with the direction indication at the board(that the direction marking comes to the left)
④ Press the program ROM tightly with fingers that it can enter into the socket.
⑤ Basically, Program ROM is installed when Control Box is shipped out of factory. Do not replace Program ROM without
any special reason.
<Exchanging the Program ROM>
Control Box
Program ROM
•Must Mount that the
direction marking comes
to the left
U10
U8
Pattern stored ROM
Position
Direction Marking
<Position of Rom on the digital
board and exchanging>
< Loosen two screws for
fixing the front cover of the
control box and disassemble
the digital board by pulling its
handle.>
KKiinndd ooff RROOMM
PPaatttteerrnn ssttoorreedd RROOMM
PPrrooggrraamm RROOMM
IInnddiiccaattiioonn ooff ddiiggiittaall bbooaarrdd
UU1100 ((UUppssiiddee SSoocckkeett))
UU88 ((DDoowwnnssiiddee SSoocckkeett))
RROOMM TTyyppee
AATT2288CC001100
2277CC001100
NNuummbbeerr ooff PPiinn
3322 PPiinn
3322 PPiinn
<Kind of ROM and Installing Position>
If you mount the direction making incorrectly, ROM might be damaged. Must mount that location of pin meet
with socket correctly.
Caution
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