Chromalox 1603 User Manual download pdf (Page 23)

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If the out is turned OFF when the SMART

function was performing the second part of the

SMT algorithm (LED SMT lit), the SMART

function will be stopped and, when the

instrument comes back to the normal control,

the smart function will also be activated.

2) If the instrument is turned OFF with the out

power off function enabled, at the next start up

this function will automatically be enabled

again.

5.75.7

5.7

DIRECT MODIFICATION OFDIRECT MODIFICATION OF

DIRECT MODIFICATION OF

THE SET POINTTHE SET POINT

THE SET POINT

The set point value can be modified without using

the FUNC pushbutton.

When direct access to set point modification is

required, proceed as follows:

1) Press pushbutton  or  for more than

2 seconds; the set point value will be

displayed and it will start to change.

2) Using the  and  pushbuttons, set the

desired value.

3) When the desired value is reached, DO NOT

press any pushbutton, the new set point will

become operative 2 seconds after the

pushbuttons were last pressed and the

instrument will return to the “normal display”.

If during this procedure the modification is not to

be saved, press the FUNC pushbutton

immediately (within 2 seconds); the instrument

automatically returns to the normal display without

saving the new set point.

5.85.8

5.8

DISPLAYING THE SET POINT SETDISPLAYING THE SET POINT SET

DISPLAYING THE SET POINT SET

(model 1601E)(model 1601E)

(model 1601E)

To display the set point set, press the 

pushbutton. The SP led lights up.

The set point value will appear on the display.

To return to the display of the value measured

press pushbutton  again.

5.95.9

5.9

LAMP TESTLAMP TEST

LAMP TEST

To check the display efficiency, press pushbuttons

 + FUNC. The instrument will turn ON, with a

50% duty cycle, all the LEDs of the display (this

state is called LAMP TEST).

No time out is applied to the LAMP TEST.

To return to the normal display mode, press

pushbuttons  + FUNC again.

No other keyboard functions are available during

the LAMP TEST.

1601-03-1-CX.pmd 13/01/2004, 10.4317

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Chromalox 1603 User Manual Page 23

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