Eaton Crouse-Hinds Z130 Instruction Manual

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Eaton Crouse-Hinds Z130 Instruction Manual Manual pdf 11 page image

INM MTL 130-0200 Rev 474.1 Switching onWhen the analyser is fully connected it may be switched on. The cell heater will begin to warmup. During this time the display will flash “HE xxxxx and the concentration display will makehigh and low excursions. Once the correct temperature is reached, the “HR” will end and thedisplay will stabilise. Allow a further 15 minutes before relying on the oxygen reading. Notethat the temperature controller settings are locked and cannot be changed.4.2 ProgrammingNOTE: See figure 3The user programmable features are accessed by pressing and holding the Edit button forapproximately 8 seconds when the instrument is in normal measurement mode (as turned on).Each subsequent momentary press of the Edit button scrolls the display through a sequence ofadjustable parameters. The sequence is as follows.All Programming screens operate on the same principle• use the “ ” or “ ” arrows to scroll through the parameters• By pressing “Edit” and the x in the xP nnnn will flash then using the“ ” or “ ” arrows to edit the value. Pressing “Edit” saves changewhile “Exit” leaves values unchanged4.2.1 Analogue output1P xxxxThe display shows “1P xxxx”, where “xxxx” is the oxygen concentration at which the analogueoutput top scale is set at to the right of the display a % or ppm symbol is displayed to indicatethe units of the value displayed.2P xxxxThe display shows “2P xxxx”, where “xxxx” is the oxygen concentration at which theanalogue output bottom scale is set at to the right of the display a % or ppm symbol isdisplayed to indicate the units of the value displayed.4.2.2 Alarm 2The operation of alarm 2 is identical to that of alarm 1. The menu entries are as follows:6P xxxxThe display shows “6P xxxx”, where “xxxx” is the oxygen concentration at which Alarm 1 isset.7P xxxxThe display shows “7P x.x”, where “x.x” is the value of the hysteresis for alarm 2.8P xxxxThe display shows “8P x”, where “x” indicates the operating mode of the alarm.