D 400
Symptoms description
17
19
20
21
22
23
24
26
ASM
1
4
2
-
142
D
-
G
rap
h
D
+
GB
03978
-
E
di
ti
on
01
-
J
anua
ry
200
9
SYMPTOM
ORIGIN / DIAGNOSTIC
CONFIRMATION
REMEDY
No inlet vent (inlet vent ON
requested)
No inlet pressure drop at start of
a cycle
Impossible to reach the selected
mode
No test chamber opening at the
cycle end
Mode: pass/fail
No test chamber opening at the
cycle end
Mode: asm
« ! « or « i « appears at the end
of line 1 on the LCD
Helium signal digital display
flashing
Vent valve coil – Check valve VA1
connections and coil status
Change supervisor board P0302
Inlet gauge head disconnected
Hard vacuum test cycle unauthorized
(a sound is emitted when the cycle
control key is pressed)
Fuse on the P0318 board defective
(only 182/192 series)
Roughing valve VR1 defective
Head gauge disconnected
Leak detector configuration (Inlet
pressure compatible with desired test
mode)
Internal leak
Primary pump
Molecular or turbomolecular pump
Fuse on the P0318 board defective
(only 182/192 series)
Detection valve defective
Part good, green light on
Cycle and memo functions not active
Part good, green light on
Fault or information display activated
Fault display activated (Er alternately
displayed with helium signal)
n
Change valve VA1 if faulty:
- Minisol/bacosol
- VAT: change valve if faulty
n
Exchange P0302
n
Secure proper inlet pirani gauge
head connection
n
Check leak detector status:
example: check that SNIFFING test
is not selected
n
Replace the fuse
n
Change the coil or the valve
n
Check selected test mode
consistency
n
Check the tightness of the
valves,seals...
n
Check primary pump limit pressure
Repair if necessary
If RVP, change the oil
n
Check the pump is rotating
n
Replace the fuse
n
Change the coil or the valve
n
Check and set inlet vent parameters
n
Set functions
n
Check and set inlet vent parameters
n
Press NEXT to display the clear
message
n
Press NEXT to display the clear
message
E 530/E
531
E 230
-
C 210
-
C 500
C 550/C
530
C 500
C 580
C 580
Sniffer probe clogged
LDS probe filter clogged (message
disappears when the filter is
removed)
Sniffer probe clogged set point
adjustment too high (leak detector
autocalibrated)
n
Change LDS probe filter
n
Check sniffer probe clogged set
point value
Adjust it 20 % of the ambient
helium signal
G 400
2/6
Содержание ASM 142
Страница 1: ...ASM 142 142 D ASM GRAPH GRAPH D GRAPH D HELIUM LEAK DETECTOR User s Manual ...
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Страница 315: ...G 201 Wiring diagrams ASM 142 D index 1 2 ...