Siemens FIDAMAT 6-G, Operating Instructions Manual, Page: 89 / 160

Operation
5.10 Parameters
FIDAMAT 6-G
Operating instructions, 07/2006, A5E00478463
5-37
From the "Coded/decoded display mode", you can also delete logbook entries with the
button sequence [5][5][5][5] [ENTER].
Status messages, such as maintenance requests or faults, cannot be suppressed by
"blocking". They still appear, despite the blocked logbook.
See also
Logbook (function 3) (Page 5-11)
5.10.13 Internal valves (function 61)
61 Int. valves THC
hydrogen on/off
combustion air on/off
zero gas on/off
calibration gas on/off
...cont.
Figure 5-42 Controlling internal valves
With this function, you switch the internal valves for controlling the gases. Press the
respective softkey to activate ("■") or deactivate ("□") the valves.
The internal valves block or open the gas flow for combustion gas, combustion air, zero gas,
test gas and sample gas.
5.10.14 Set external pressure (function 62)
62 Adjust ext. pres THC
zero gas on/off
calibration gas on/off
sample gas on/off
air : O hPa
Figure 5-43 Set external pressure
With function 62, you put the device into the "Measure" operating state, by activating the
sample, zero or test gas.