Models 947, 948 and 960 Leak Detectors Operations and Service Manual
A-4
A.3 Glossary of Input and Data Keys
The keys listed below start at the top of the keypad and continue from left to right.
SET
RNG ST
SHOW
Displays the value of the range stop, the lowest decade that the
leak detector will show on the bar graph.
[SHIFT]
SET
RNG ST
SHOW
Sets the value of the range stop, the lowest decade that the leak
detector will show on the bar graph. Enter -XX (the desired value),
followed by the SHIFT and the function key.
LOG
OUT V
LlN
Sets the analog leak rate output voltage on the rear panel to
Linear format.
[SHIFT]
LOG
OUT V
LlN
Sets the analog leak rate output voltage on the rear panel to
2 V / Decade Log format.
SET
GR XFR
SHOW
Displays the value of the Gross Leak Transfer Point.
[SHIFT]
SET
GR XFR
SHOW
Sets the value of the Gross Leak Transfer Point. Enter X.XE-X
(the desired value), followed by SHIFT, then the function key.
Example: 5.0E-2 [SHIFT] SET GR XFER (sets Gross Leak Transfer
to 50 mTorr).
SET
FN XFR
SHOW
Displays the value of the Fine Leak Transfer Point.
[SHIFT]
SET
FN XFR
SHOW
Sets the value of the Fine Leak Transfer Point. Enter X.XE-X
(the desired value), followed by SHIFT, then the function key.
VER
B’LITE
Switches the display backlight. If on, turns it off. If off, turns it on.
[SHIFT]
VER
B’LITE
Displays the version date and checksum of the installed software.
V FOC
SHOW
RPLR
Displays the value of the Repeller Voltage in the Ion Source.
[SHIFT]
V FOC
SHOW
RPLR
Displays the value of the Variable Focus Voltage in the Ion Source.
EMIS
SHOW
GAIN
Displays the value of the System Gain.
Summary of Contents for 948
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