Toledo Transducers MoniTTor N269, Installation And Operation Manual

Page: 34 / 53

27
sequence at the keyboard. When this is done, all memory values are cleared to 0
except for the CAPACITY, the DECIMAL POINT number, the THRESHOLD,
the TIME value, and the MAXIMUM CHANNEL number. A few other values
are set to the same value they would have if they had never been entered. The
high setpoints are set to capacity in each channel. The preset counters are all set
to 1. The lowest low loads are set to capacity in each channel. The high setpoint
for the counter is set to the capacity of channel 0.
To clear the memory to the initial state press and hold the CLEAR key. While
holding the CLEAR key down press the RESET key three times in a row. The
N269 will now be set to its initial condition. This establishes a known base from
which changes can be made to set-up parameters.
G. OTHER INFORMATION
1. THE LAST ALARM
Whenever an alarm occurs in channels 0-2 of the N269 meter, the information
shown in the display is saved in the memory. This information is stored as the
Last Alarm and is changed whenever another alarm occurs. This information
about the Last Alarm can be recalled to the display by pressing the proper key
sequence at the keyboard.
To display the Last Alarm load information press the key sequence HIGH LOW
or LOW HIGH. The display will show the load which occurred in each channel
for the press stroke that caused the alarm. Pressing the CLEAR key at this time
will clear the data to zero in each channel. Pressing RESET will call up the load
from the last press stroke.
2. THE LAST HIGH ALARM
Whenever a high alarm occurs in channels 0-2 of the N269 meter, the information
shown in the display is saved in the memory. This information is stored as the
Last High Alarm and is updated whenever another high alarm occurs. This
information about the Last High Alarm can be recalled to the display by pressing
the proper key sequence at the keyboard.
To display the Last High Alarm load information press the key sequence HIGH
TIME. The display will show the loading which occurred in each channel for the
press stroke that caused the high alarm. Pressing the CLEAR key at this time
will clear the data to zero in each channel. Pressing RESET will call up the load
from the last press stroke.
3. THE LAST LOW ALARM
Whenever a low alarm occurs in channels 0-2 of the N269 meter, the information
shown in the display is saved in the memory. This information is stored as the