Dip Switch S2; Dip Switch S1 - Welch Allyn Grason-Stadler GSI 17 Series Service Manual

The Cal Option Dip Switch
RTL calibration mode to the transducer SPL calibration mode.
OTHER CONTROLS
All other controls, except the Cal/Normal Switch and Dip
are inactive
#3,
controls will not be processed.
HL DISPLAY
The HL display is used to display the selected custom RTL
in the format xx.x. using digits 1 through 3 of the HL
Negative values will be displayed with a minus sign.
BATTERY SEGMENT
This LCD segment indicates a low battery voltage condition as in
the Normal Mode.
PATIENT RESPONSE
This LED indicates when the custom RTL value
successfully in the EEPROM by turning on for 2 seconds.
OTHER DISPLAYS
All other LEDs and LCD segments are not used and will remain off.

4.8.3 DIP SWITCH S2

NOT USED - Exception when in Diagnostic Mode (Dip Switch #1)
4.8.4 DIP SWITCH
DIAGNOSTIC MODE
The Diagnostic
components which
Calibration Modes.
and debugging of the board or instrument.
The Diagnostic
calibration mode as follows:
Hardware Diagnostic test
Pushbutton Diagnostic test
Display Diagnostic test
A/D Diagnostic test
Attenuator Maximum Output Limit calibration
The features of the Diagnostic Mode are controlled manually
the front panel.
is used to switch from
#3
during this mode.
S1
Mode provides direct control over
not be available in the Normal or
may
This mode is provided to facilitate
Mode consists of four diagnostic tests
the
Operations of
has been stored
the
custom
Switch
all
other
value
display.
hardware
testing
and one
from