R
Reason for instability .......................................... 47
Rectifier ............................................................... 24
Rectifier could be faulty ...................................... 24
Removing the IRC-board .................................. 100
Resistance furnace ...............................58, 96, 132
Resistance furnace completly cold or too hot ..... 60
Resistance furnace doesn`t reach full temperature
........................................................................ 62
Resistance furnace takes too long to warm up .. 58
Right hand side view ......................................... 122
Rightt hand side power wiring .......................... 138
S
Safety warnings .................................................... 7
Sample burns but no peak on the screen ........... 65
serious injury ......................................................... 7
Service ................................................................ 99
Setting the furnace reulation card ....................... 96
Short C path ........................................................ 80
Short S path ........................................................ 80
Single C path ...................................................... 80
Single carbon range ............................................ 80
Single S path ...................................................... 80
Single sulfur range .............................................. 80
Socket top view ................................................... 26
Solenoid valve 2/2 ........................................... 108
Solenoid valves cleaning .................................. 108
Source voltage
rducing............................................................. 81
Spare parts kits ................................................. 148
Spring (36665) which is holding the thermocouple
in place .......................................................... 113
Sulfur results are not repeatable ........................ 36
Supply voltages and thermostatic control circuit 78
Supply voltages for IR signal processing circuit 78,
79
T
Temperature control resistance furnace ............. 28
Terminal of the solenoid coil ............................... 46
Test points (general)
IR-Cell ............................................................ 78
Test points IR-ranges......................................... 79
TH 43 ........................................................... 96, 97
TH 44 ........................................................... 96, 97
The filament of the generator tube doesn’t glow 21
The furnace does not close ............................... 30
The results are always 0.0000% or 00.0ppm: ... 37
The tubing ........................................................ 100
Thermocouple replacement ............................. 112
Thermocouple testing ........................................ 98
Thermostatic control reports 0% or 100% power39
Too high noise ................................................... 48
Too low deviation value ..................................... 47
Too low oxygen pressure ............................. 14, 16
TP13................................................................... 20
TP13 test point ................................................... 20
TP9..................................................................... 20
Transformer ....................................................... 40
TRIAC ................................................................ 43
Triac malfunctioning ........................................... 43
Trimmer .............................................................. 85
Tubes to squeeze ............................................ 107
U
Unstable resistance furnace temperatur ............ 62
V
Valve wiring ...................................................... 140
Valves .......................................................... 44, 49
Vibrations ........................................................... 64
Vibrations in induction furnace mode ................. 64
Voltage
base-line is too high ....................................... 81
Higher than 9.5V ............................................ 81
Voltage across the heating elements ................. 59
Voltage on the outflow valve is constantly at 24 V
........................................................................ 47
W
Waiting for stability ....................................... 19, 47
Wiring diagrams ............................................... 137
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