Instruction manual

10.0 OTHER FUNCTIONS SM425 INSTRUCTION MANUAL
- If the blow back is initiated with an input contact signal, it must be preset in the Input contacts setting (for
more details, see Section 1.49).
- In Section 1.48, “Output Contact Setup”, set the contact used as the blow back switch beforehand.
- Do not set any other function for the contact used as the blow back switch. Otherwise, blow back may
be activated when the contact is operated by another function.
- No blow back is executed during calibration or maintenance service. If automatic blow back reaches the
preset start time during calibration or maintenance service, blow back will be executed after completing
the calibration or maintenance service and only after the equipment returns to the measurement mode.
- If automatic blow back reaches the preset start time during semi-automatic blow back, the current
automatic blow back will not be executed.
- If you set the blow back interval at 000 days, 00 hours, only the first blow back will be executed. No
subsequent blow backs will be executed.
- If a past date is set for the Start time, no blow back will be executed.
10.2.1.5 Default Setting
Default blow back settings are shown in Table 10-4.
Table 10-4 Blow back Default Setting
10.3 Operational Data Initialization
The initialization of the set data feature allows you to return to the default analyzer values. Default values
are factory set. There are two types of initializations: an all set-data initialization and a function-by-
function initialization. Table 10-5 lists the initialization items and default values.
To initialize the set data, follow these steps:
1. Press the Setup key in the Basic panel display screen to display the Execution/Setup display
screen. Then choose Setup.
2. Select “Others” from the “Commissioning” (Setup) display screen.
3. Choose “Defaults.” The “Defaults” display screen shown in Figure 10-11 appears.
4. Select the data to initialize from the “Defaults Display” screen shown in Figure 10-12.
5. Choose Defaults start. Data initialization then starts.
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