2-11
SET UP AND OPERATION
© BALLY GAMING AND SYSTEMS
®
5500
SafeRAM™ Clear
A SafeRAM
™
Clear erases information stored within
battery-backed random access memory (RAM). A
Complete SafeRAM
™
Clear is essential before the first
use, when EPROMs are changed, or if game memory
becomes corrupted.
There are three levels of SafeRAM
™
Clear:
Complete
-
Erases and reformats SafeRAM
™
.
Game options are restored to factory default. All counters
(soft meters) reset to zero.
Full
-
Resets all counters to zero except the
SafeRAM
™
Clear counters. Game options are restored
to factory default.
Partial
-
Zeros all counters except SafeRAM
™
Clear.
All game configurations defined by DIP switches, jumper
selections, and game options are preserved.
SafeRAM™ Clear Procedure
For a Complete, Full, or Partial SafeRAM
™
Clear,
turn the machine power
OFF
. Unlock and remove the MPU
Assembly. Remove the Main EPROMs from U12 and U15
and replace them with the corresponding Clear Chips.
Upon ensuring that the MPU Assembly is firmly seated
into the Backplane Board, turn the machine power
ON
while depressing the appropriate buttons.
Complete -
Press and hold the
PSEUDO
COIN
and
TEST
buttons, then switch power
ON
. When the message
CH C
displays in
WIN
PAID
, release the
PSEUDO
COIN
and
TEST
buttons. The
CH C
message is followed by
CL C
.
Full -
Press and hold the
PSEUDO
COIN
button, then
switch power
ON
. When the message
CH F
appears in
WIN
PAID
, release the
PSEUDO
COIN
button. The
CH F
message is followed by
CL F
.
Partial -
Switch power
ON
. The message
CH P
displays in
WIN
PAID
. The
CH P
message is followed by
CL P
.
If an error was detected during SafeRAM
™
Clear
as designated by
E C
,
E F
,
E P
in
WIN
PAID
, repeat the
operation.
Upon a successful SafeRAM
™
Clear, the button and
tower lamps flash. Switch power
OFF
and replace the
Note:
If Market Code = 12, the MPU
TEST
button is inactive. A second
keyswitch provides
TEST
functions.
Note:
SafeRAM™ Clear EPROMs
are required. Contact your Bally
Gaming and Systems Distributor for
part #ME9X0001-9 (set of two).
SafeRam™ Clear EPROMs with the corresponding
Mains. Replace MPU Assembly and switch machine
power
ON
. The machine will enter a Reel Calibration
procedure whereby the home position is recorded in
SafeRAM™. For tilt-free operation it is important that the
procedure completes without interruption.
Switch Functions
The buttons on the Players Panel and on the MPU
Assembly have multiple uses.
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