USER MANUAL NOVAplus
MRU GmbH, D-74172 Neckarsulm 42 / 95
6.7. Connections and tightness
Check all plug connections for correct fitting.
Check all hoses, hose connections, condensate containers (from the
probe tip to the gas connection on the analyzer) for tightness.
The analyzer has a built-in automatic test to check the tightness of the
gas paths.
See also chapter 9.5 Performing leak test, Page 75.
6.8. Automatic zero-point setting
► Press the power button on the base unit.
The analyzer performs a zero point measurement automatically.
During zero point measurement, the -> 0.0 <- symbol flashes in
the upper right corner of the display.
After zeroing is completed, the self diagnostics follows (Leak
proof test, sensor test, flow control and battery status).
The unit will display any error (for example defect sensor) that is
detected during the self-test. With the ESC button you can delete
any displayed error messages and then reach the measuring
menu