Omron NT600M Series Operation Manual page 30

Switch Settings
Settings
Installation
1, 2, 3... 1.
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Memory Board. Set these switches to match the memory chip which is in-
stalled.
NT600M-MP251
Socket
Top
Middle
Bottom
SW M2 SW M1
Connector
SW M2 SW M1
Top Bottom
Middle Bottom
Bottom Bottom
Top Middle
Note 1. Be sure that the power is off when changing the settings. If settings are
made with the power on, memory may be lost or damaged.
2. Carefully check the switch settings and the memory chip before turning
the power on. If the memory is different from that specified on the switch
settings, the PT will not operate correctly.
Install the Screen Data Memory Board in the order shown below. If the Host
Interface Unit is mounted, remove it before installation.
Turn off the power supply to the PT.
The factory-set default set-
ting is shown at the left.
Screen data memory
64K, EPROM
128K, EPROM
256K, EPROM
32K, EEPROM
Section 2-1
19