Dilution Ratio - Thermo Scientific 49i Instruction Manual

Operation
Service Menu

Dilution Ratio

Display Pixel Test
3-96 Model 49i Instruction Manual
• In the Main Menu, choose Service > Analog Input Calibration > Select
Channel > Calibrate Full Scale. (Hook up a voltage source of 10 V to
the analog input channel.)
• Use the and
value.
• Press to save the value.
ANALOG INPUT CAL:
PROVIDE VOLTAGE TO INPUT!
SELECTED INPUT:
CURRENTLY:
SET TO:
CALIBRATE TO VALUE
RANGE AVG
The Dilution Ratio screen allows the user to view and set the dilution ratio.
Acceptable values are 1–500: 1. The default is 1:1. When this value is set,
the dilution ratio is applied to all concentration measurements. This screen
is only accessible if the dilution ratio option is installed.
• In the Main Menu, choose Service > Dilution Ratio.
• Use ,
• Press to save set to value as actual value.
DILUTION RATIO:
CURRENTLY:
SET TO :
CHANGE VALUE
RANGE AVG
The Display Pixel Test is used to test the LCD display. The display pixel test
is visible only when the instrument is in service mode. For more
information on the service mode, see "Service Mode" earlier in the chapter.
to increment or decrement the numeric
SPAN
INPUT 1
6.24 V
10.00 V ?
DIAGS ALARM
, and to move and change the value.
001.0 :1
002.0 :1 ?
MOVE CURSOR
SAVE
DIAGS ALARM
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