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8 Troubleshooting
65
8.1.1 Blank display
Is Power
indicator
light on?
Processor
card LEDs
blinking?
Processor
card LEDs
blinking?
Yes
No
No
Yes
No
No
Yes
Yes
Power supply
problem
Processor card
PR-10500 or
Front panel bad.
Processor card
PR-10500 bad.
Reset contrast backlight,
check display cable,
check backlight cable
Image visible?
Adjust contrast
and backlight
(DTR Main menu >
Display setup >
Contrast&Backlight)
Power supply
problem
Front panel faulty
Processor card
PR-10500 faulty
Op
en
Fro
nt
p
ane
l
See figure on next page to
troubleshoot power supply.
Contrast and backlight are reset by pressing . during power-up.
Note. This will also temporarily reset the display language.
Next normal power reset will bring back to the original display
language if other than English.
R
emov
e
PR-
10
50
0
co
ver
Figure 8.3
Troubleshooting a blank display.
Содержание K-PATENTS PR-23 AX Series
Страница 1: ...IM EN PR23 v 2 00 Instruction Manual Vaisala K PATENTS Process Refractometer PR 23...
Страница 2: ......
Страница 4: ......
Страница 17: ...2 Inline refractometer sensor 7 2 2 2 PR 23 mounting guide...
Страница 26: ...16 PR 23 instruction manual...
Страница 29: ...4 Prism wash systems 19 Figure 4 1 A prism wash system for steam non sanitary...
Страница 30: ...20 PR 23 instruction manual Figure 4 2 A sanitary prism wash system for steam...
Страница 32: ...22 PR 23 instruction manual Figure 4 5 Wiring for a prism wash system for steam...
Страница 33: ...4 Prism wash systems 23 Figure 4 6 A prism wash system for high pressure water non sanitary...
Страница 34: ...24 PR 23 instruction manual Figure 4 7 A sanitary prism wash system for high pressure water...
Страница 35: ...4 Prism wash systems 25 Figure 4 8 Wiring for a prism wash system for high pressure water...
Страница 39: ...4 Prism wash systems 29 Figure 4 12 Mounting of the wash nozzle for Process refractometer PR 23 GP...
Страница 40: ...30 PR 23 instruction manual...
Страница 50: ...40 PR 23 instruction manual...
Страница 72: ...62 PR 23 instruction manual...
Страница 74: ...64 PR 23 instruction manual Figure 8 2 Motherboard PR 10600 and H1 interface card PR 10701 in detail...
Страница 113: ...9 Sensor specifications 103 WZ WZ WZ WZ WZ Figure 9 15 Mounting the sensor with a wfc flow cell...
Страница 151: ...9 Sensor specifications 141 Figure 9 38 Intrinsically safe wiring PR 23 IA according to WRG 362...
Страница 152: ...142 PR 23 instruction manual Figure 9 39 Intrinsically safe wiring PR 23 IF with STR according to WRG 478...
Страница 174: ...164 PR 23 instruction manual...
Страница 179: ...11 Safe Drive 169 11 3 3 Safe Drive steam wash system parts...
Страница 186: ...176 PR 23 instruction manual 11 4 2 Wiring Figure 11 9 PR 23 SD system wiring...
Страница 204: ...194 PR 23 instruction manual Figure 11 19 Markings on the retractor handle...
Страница 206: ...196 PR 23 instruction manual...
Страница 218: ...208 PR 23 instruction manual...
Страница 226: ...216 PR 23 instruction manual...
Страница 230: ...220 PR 23 instruction manual...
Страница 232: ...222...
Страница 238: ...228...
Страница 240: ...230...
Страница 242: ...232...
Страница 244: ...234...
Страница 246: ...www vaisala com...