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Relay States
Test Analog Outputs
Set Analog Outputs
Thermo Fisher Scientific
The Relay States screen displays the state of the 10 digital outputs and
allows toggling of the state to either on (1) or off (0). The relays are
restored to their original states upon exiting this screen.
In the Main Menu, choose Diagnostics > Relay States.
Press
to toggle the relay state open and closed.
RELAY STATE:
>OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT 4
OUTPUT 5
OUTPUT 6
OUTPUT 7
RANGE
AVG
The Test Analog Outputs menu contains a number of digital to analog
converter (DAC) calibration items. Channel choices include all analog
outputs, 6 voltage channels, and 6 current channels (if the I/O expansion
board option is installed).
In the Main Menu, choose Diagnostics > Test Analog Outputs.
●
TEST ANALOG OUTPUTS:
>ALL
VOLTAGE CHANNEL 1
VOLTAGE CHANNEL 2
VOLTAGE CHANNEL 3
VOLTAGE CHANNEL 4
VOLTAGE CHANNEL 5
VOLTAGE CHANNEL 6
RANGE
AVG
The Set Analog Outputs screen contains three choices: Set to full-scale, set
to zero, or reset to normal. Full-scale sets the analog outputs to the full-
scale voltage, zero sets the analog outputs to 0 volts, and normal operation.
The example below shows the selected output state "ALL" is set to normal.
In the Main Menu, choose Diagnostics > Test Analog Outputs > ALL,
●
Voltage Channel 1-6, or Current Channel 1-6.
0
0
0
1
0
0
0
DIAGS ALARM
DIAGS ALARM
Model 48i Trace Level-Enhanced Instruction Manual
Operation
Diagnostics Menu
3-59
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Troubleshooting
