Thermo Scientific MIRAN 205B Series, Instruction Manual, Page: 57 / 214

Chapter 7 Configuration and Setup
7-3
CALIBRATION
The Calibration mode can be used to check zero, to calibrate the temperature sensor, or
load the performance verification application. To access the Calibration mode, press
1
from the Setup Menu. The display presents the Calibration Menu (see Calibration Menu,
below). The current application is shown on the left and the menu of selections on the
right.
┌────────────────────────────────────────┐
│╒══ CURRENT APPLICATION ══╕ CALIB MENU │
││ │ 1=Zero │
││ │ │
││ │ 2=Temperature │
││ METHANE: ---- ppm │ sensor calib │
││ │ │
││ │ 3=Performance │
│└───────────────────────┘ verification │
└────────────────────────────────────────┘
Calibration Menu
Zero
The Zero function allows another opportunity to zero the analyzer. To begin this
function, press
1
(Zero). The remainder of the procedure is the same as that explained in
Chapter 5, “To Zero the Analyzer.”
Temperature Sensor Calibration
This allows the user to perform an offset calibration should the temperature sensor drift
over time. The user should measure the ambient temperature using an external
thermometer and enter the value on the screen.
Performance Verification
This loads a multi-gas application that may be used to verify proper performance. Refer
to Appendix E for details.
PREFERENCES
The Preference Menus configure various operational features of the analyzer and makes
various display selections. To access the Setup Preference Menu, press
2
(Preferences)
from the Setup Menu. The current preferences are displayed on the left and the menu of
selections on the right (see Setup Preference Menu Page 1, below).