Hardware manual

Electra Elite Issue 8
System Hardware Manual 5 - 9
3.1.3 Switch Settings
Refer to Table 5-1 CPUB( )-U( ) ETU Default Switch
Settings.
Table 5-1 CPUB( )-U( ) ETU Default Switch Settings
SW1-1 SW1-2 Description
Off Off Normal Operation
On Off Flash ROM load from COM1 port
Off On Factory Test
On On Flash ROM load from EPROM
SW1-3 Description
Off MF Mode
On KF Mode
SW2
Description
Momentary Switch System Reset
SW3-1 Description
On System boot by EPROM
Off System boot by Flash ROM
SW3-2 Description
N/A Not Used
Pressing SW2 interrupts all service and
causes a second initialization. This
switch should not be used in an
Pressing SW2 interrupts all service an
d
causes a second initialization. Use thi
s
switch only as a last resort.