Labels on the 146 Unit
Chapter Three: Overview
46
Standard Front Panel Messages (Continued)
Category
Messages and their Meaning
Setup Mode
Functions
DUAL CHANNEL THRESHOLD
: This parameter is currently editable.
SENSOR CAL
: Perform sensor calibration/MFC setup
TRIP POINT
: The alarm trip point parameter is currently editable.
CODE
: This indicates that a miscellaneous code can be selected.
ANALOG ENDPOINT
: Parameters for the Analog Output can be edited.
Sensor Status
OVERRANGE
: The system pressure has gone above a sensor’s range.
UNDERRANGE
: The system pressure has gone below a sensor’s range.
NO SENSOR
: No sensor is connected to an active channel.
CAN
'
T ZERO
: The 146 unit cannot zero a sensor because the sensor is
outside of its acceptable zeroing range.
Other
INVALID
: An invalid keystroke has been used.
Table 7: Standard Front Panel Messages
Labels on the 146 Unit
The 146 unit has a serial number label and an informational label on the side of the unit. The
informational label states that the CE compliance applies to the model code configuration set at
the factory only. If you modify the unit in any way, such as adding a board, check with the
factory to determine whether the new configuration is CE compliant.
146CAAFFM1
Serial #:
Model #:
MKS In str u ment s, Inc. Made in t he USA
0000410922
CE mark compliance only valid
for the specific model configuration
shown on the serial number tag.
Figure 14: Labels on the 146 Unit
Note
Not all configurations of the 146 unit are CE compliant. Units that are
not CE compliant cannot display the “CE” symbol on the serial number
label. Consult the factory to determine whether a specific configuration
is CE compliant.
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