Error Numbers - Edwards T-Station 300 Instruction Manual

Refer to the Fault Finding section of the backing pump manual. See
Remedy
description
Fault The turbo pump is very noisy or there is excessive vibration or both
Cause The turbo pump is noisy or vibrates during operation
Refer to the Troubleshooting section of the turbo pump manual. See
Remedy
description

8.1 Error numbers

If an error is detected by the controller the display will show "Err" followed by a number.
Refer to
and suggested remedies.
Table 19 Error numbers
Error
Meaning
Number
Controller errors
1 EEPROM error
2 ID reference error
Gauge errors
11 Gauge voltage too high
12 Gauge voltage too low
21 WRG Pirani failure
22 WRG magnetron short
23 WRG striker fail
WRG magnetron not
24
struck
25 APGX filament failure
26 APGX cal err
27 APGXH tube not fitted
Pump errors
41 Turbo pump fault
D39595880_A
D39595880_A - Fault finding
on page 8.
on page 8.
Table: Error numbers for a description of the error together with likely causes
Possible cause/remedy
The internal EEPROM checksum has failed. All user settings
will revert to the factory default.
The reference used for identifying gauges is incorrect.
Please remove all connected gauges, turn the electrical sup-
ply off and on, and wait for 30 seconds before reconnecting
the gauges.
The voltage from a gauge is too high. The gauge may be de-
fective.
The voltage from a gauge is too low. The gauge may be de-
fective.
Errors specific to WRG. Refer to the WRG manual for details.
Press the ENTER key to clear the error from the display once
the fault has been corrected.
Errors specific to APGX. Refer to the APGX manual for de-
tails. Press the ENTER key to clear the error from the display
once the fault has been corrected.
Inspect the LEDs on the turbo pump module for status infor-
mation. For more detailed fault codes, press and hold the
ENTER key (whilst Err41 is showing) to display the turbo
pump system status word. The lower 16 bits of the status
word are displayed in hexadecimal. Press the START / STOP
key to clear the error message. Refer to the instruction man-
ual of the turbo pump for detailed fault finding.
Page 37
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