
Pressure
Controller/Calibrator
Troubleshooting
113
Table 48. Troubleshooting (cont.)
Problem Probable
Cause
Action
Pressure Generation or Indication Problems
Product does
not control
down
Blocked exhaust port
Remove shipping plugs or excessive restriction.
Setpoint applied below
atmosphere
Connect vacuum pump.
Slew Rate set to zero
Increase slew rate.
No remote
communications
Communication
settings are not correct
See
Remote Port Menu
.
Improper command
syntax
Verify cable type (null modem)
Cables are the wrong
type or not properly
connected
Use the correct cables and connections.
Confirm setting in the
Product
Reset Controller Settings
Some of the setup menus have a reset button to reset the settings on the current
menu to their default values. Reset only resets the settings on the screen being
viewed and no others. This is a helpful troubleshooting tool in case an accidental
change was made to the values.
A factory-reset function is available in the Setup menu. Push Reset to reset the
Product to original factory settings.
Diagnostics
The Diagnostics menu provides helpful system information, tools, and functions
to help troubleshoot and keep the system in good operation.
Note
If the Product is configured as a system, the Diagnostics menu
shows all of the controllers connected to it in the Diagnostics menu.
The Diagnostics menu has these sections which are explained in the next
sections:
•
System
•
Measure
•
Control
•
Remote
Interface
Содержание 6270A
Страница 5: ...Contents continued iii Inspect and Replace the CPS valves 122 Replacement Parts 124 Screw Torque 136...
Страница 6: ...6270A Service Manual iv...
Страница 26: ...6270A Service Manual 20 2 1 3 hxn212 eps Figure 7 PMM and PCM Removal...
Страница 30: ...6270A Service Manual 24 1 2 3 hxn205 eps Figure 9 Manifold Installation...
Страница 32: ...6270A Service Manual 26 2 1 1 hxn202 eps Figure 10 Remove Feet and Tilt Stands...
Страница 37: ...Pressure Controller Calibrator Module Guide Rails 31 1 2 3 hxn209 eps Figure 13 Remove Module Guide Rails...
Страница 40: ...6270A Service Manual 34 hxn208 eps Figure 16 Remove the CPU...
Страница 43: ...Pressure Controller Calibrator Module Guide Rails 37 8 9 10 hxn219 eps Figure 18 Dock Assembly...
Страница 47: ...Pressure Controller Calibrator Module Guide Rails 41 2 3 1 4 6 7 5 8 hxn215 eps Figure 21 Remove B Series Valve...
Страница 53: ...Pressure Controller Calibrator Power Supply and Fan 47 3 1 2 4 hxn221 eps Figure 25 Remove Power Supply...
Страница 64: ...6270A Service Manual 58 1 2 3 4 5 7 6 hxn210 eps Figure 32 Remove Latch Assembly...
Страница 67: ...Pressure Controller Calibrator PCM Assembly 61 2 1 hxn401 eps Figure 34 Module Components...
Страница 138: ...6270A Service Manual 132 9 2 5 18 7 9 8 2x 9 5x 3 4x 4 3x 7 2x 11 12 13 6 10 hxn509 eps Figure 56 PMM CAL KIT 20M Parts...