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December 2002 TOSHIBA TEC 1 - 27 e-STUDIO160/200/250 ADJUSTMENT ITEMS
Example 2:
Confirm whether or not the optional memory PWA
is installed, with the status of bits 6 and 7 of IO1 on
the display.
As shown in the table below, bits 6 and 7 detect the
upper slot and lower slot, respectively.
The installation of the memory PWA can be con-
firmed with these bits.
The capacity of memory installed can be confirmed,
with bits 4 and 5 of IO1.
PWA Bit 7 Bit 6
Not inserted (upper and lower slots) 1 1
Inserted into the upper slot 1 0
Inserted into the lower slot 0 1
Inserted into both slots 0 0
(1: No PWA inserted / 0: PWA inserted)
Slot (upper)
Slot (lower)
Bit 6 (MEM1)
Bit 7 (MEM2)
Memory expansion slot on the back of the copier
A
I
IO1
Bit7
01001010 00100010 00000001
01001010 00100010 00000001
01001110 00100000 00000001
00001010 00100110
IO1
Bit6