Index
Jun 2001 13 of 16
Index
Agilent 6890 Gas Chromatograph Service Manual
R
Radioactivity test, ECD, 340-24, 341-26
Ramp rates,420-1
Rate, fast oven, 420-1
Regular oven, power requirements,510-5
Remote cable, 1020-13, 1210-4, 1215-7
Signal descriptions, 1210-5, 1215-7
Remote start-stop cable See APG remote start-
stop cable
Replacement Procedures
, 210-8, 240-13
Replacement procedures
Pneumatics Control Module
, 270-2
Resistances
Heater coil
, 420-4, 1230-9
Temperature sensors, 1240-7
ROM chips
Replacement
,430-11
ROM #2 Checksum, 860-1
ROM #2 wrong version,860-1
ROM #3 Checksum, 860-1
ROM #3 wrong version,860-1
RS-232
03396-60530,cable
, 1010-11, 1015-9
24542M,cable, 1010-2
24542U cable, 1010-9
Connector, 1210-7
G1530-60600 cable, 1010-2, 1010-3, 1010-4,
1010-5, 1010-6, 1010-7, 1010-8, 1020-3
RS-232 cable, signal descriptions, 1210-8, 1215-6
RS-232 defective, 850-18
S
Sampler
Abnormal comm
,830-7
ALS interface board, 430-23
Data error, 830-7
Data overrun, 830-7
Sampler RS-232 defect,850-19
Sampling end setpoint, 250-3
Direct mode,250-5
Sensor
Oven sensor replacement
, 420-13
Purged/Packed inlet, 220-5
TCD, 330-11
Sensors, temperature, resistance, 1240-7
Septum head
Installing
,240-3
Removing/replacing,240-33
Septumless head
Cleaning
,240-30
Removing, 240-29
Septum, replacing, 240-35
Shock hazard,110-2
Shroud
Heater coil resistance
, 1230-9
Oven, 1230-3
Shutdown 10—Back detector fuel gas
shutdown
, 840-6
Shutdown 11—Back detector air/ref shutdown,
840-6
Shutdown 12—Back detector makeup
shutdown
, 840-6
Shutdown 13—Pres aux 3 shutdown, 840-6
Shutdown 14—Pres aux 4 shutdown, 840-6
Shutdown 15—Pres aux 5 shutdown, 840-6
Shutdown 16—Multiposition valve is not
switching
,840-6
Shutdown 17—Can’t reach setpoint of multipos
valve
,840-8
Shutdown 1—Oven shut off,840-1
Shutdown 2—Cryo shut off,840-2
Shutdown 3—Front inlet pressure shutdown,
840-3
Shutdown 4—Front inlet flow shutdown, 840-4
Shutdown 5—Back inlet pressure shutdown,
840-4
Shutdown 6—Back inlet flow shutdown, 840-4
Shutdown 7—Front detector fuel gas
shutdown
, 840-5
Shutdown 8—Front detector air/ref shutdown,
840-5
Shutdown 9—Front detector makeup
shutdown
, 840-5
Shutdown, time required for inlet to, 840-3
Sig 1 buffer full, 830-2
Sig 2 buffer full, 830-2
Sig DSP
Data corrupt
,850-3
RAM broken, 850-3