INFICON LDS3000 Modular Leak Detector - Manual (Page 39)

Operation 39
360 W
Preamp output too low
(preamp voltage [V])
31 123
<-70 mV
at
500 GΩ Poor ion source or
contaminated mass
spectrometer
361 W
Preamp offset too high
(Offset [V])
31 123
>+/-50 mV
at 500 GΩ,
>+/-10 mV
at 15 GΩ,
<+/-10 mV
at 470 MΩ,
<+/-9 mV
at 13 MΩ
Pre-amplifier defective
362 W
Preamp range error
(preamp voltage [V])
31 123
Pre-amplifier or MSB box
defective
390 W
500 G out of range,
(resistor [Ω])
31 123
450 GΩ
550 GΩ
Pre-amplifier defective,
error at the suppressor, IF
board or MSB defective
4xx TMP error (also temperature)
400 E
Error number of TMP,
(No. from TMP)
49 15
402 E
No communication with
TMP
49 15
Cable to TMP / TMP
defective, IF board or MSB
defective
403 E
TMP speed too low,
(TMP speed [Hz])
53 142
< 95%
Nom.
Value
Pressure too high, TMP
defective
404 E
TMP current too high,
(current [A])
49 2 3A
405 E No runup TMP 60 61 5 Min.
Pressure too high, TMP
faulty
410 E
TMP temperature too
high,
(No. from TMP)
49 2 61°C
TMP Err044, Err045,
Err117, Err118, Wrn119,
Wrn143
411 W
TMP temperature high,
(No. from TMP)
49 2 60°C
TMP Wrn045, Wrn076,
Err117, Err118, Err119,
Err143
420 E
TMP voltage too high,
(No. from TMP)
49 2 TMP Err002 at approx. 30V
422 E
TMP no run up,
(No. from TMP)
49 2 8 Min. TMP Err006
423 W
TMP pressure rise,
(No. from TMP)
49 2 TMP Wrn168
Error
number
Warning/
Error
Error message
LDS3000
Error
number
LDS1000
protocol
Error
number
ASCII
protocol*
Limit
values
Cause