GM35 Operating Instructions
Probe Model
Handling the evaluation unit
40 © SICK MAIHAK GmbH • Germany · All rights reserved 8009389/07-2006
5.2.1 Function Keys and Menu Overview
Display
• The operating mode (e.g. Parameter mode) or menu option that is currently selected is
indicated in the heading.
• Four rows for submenus, plain-text messages, or specific settings (values)
• Function row:
← back To return to a higher menu level, use the arrow ← key.
save: Enter To activate menu options or confirm entries, use the Enter key.
select To select a value, use the Enter key.
↑ (↓) When selecting a variable that requires you to enter a number,
use the arrows ↑ (↓) to select the value for each digit.
Password When prompted to specify the password, enter 1 2 3 4 with ↑ (↓).
Measuring mode
CO 2875 ppm
Reference conditions
Current measured value of the selected measured variable;
the display shows the measured values of the current mea-
sured variables (e.g. CO
2
, H
2
O, temp., and pressure)
Shows the parameterized reference conditions (humidity, tem-
perature, and pressure)
Diagnosis
• Error
• Warning
• Sensor values
• Check values
• Optical alignment
Current error messages (plain text)
Current warnings (plain text)
Displays diagnosis values
Displays check values of the measured comp. (CO, CO
2
, H
2
O)
Displays the optical alignment.
Parameter
• Parameterization
• Device
• Service
Sets/displays the system component parameters
Displays the serial number (evaluation unit) and software ver-
sion (system components)
Displays calibration coefficients of the measured components
Calibration
• Check cycle
• Zero point
• Filter box measure-
ment
• Manual test
• Press. sensor adjust.
• Temp. sensor adjust.
For test purposes, e.g., after maintenance work on the analyzer
Zero-point determination, for example, for startup procedures
Starts the filter box measurement (control filter, test gas).
Manual test for test gases
Starts the adjustment procedure for the pressure sensor.
Starts the adjustment procedure for the temperature sensor.
Maintenance
• Maintenance mode
• Optical alignment
• Tests
• Reset system
• Reset parameters
Activates maintenance mode
Optical alignment of the SR unit and reflector
Tests analog and relay outputs
System cold start
Resets the parameters to the factory settings
FDO
Zero gas