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4

For battery-operated model (Quartz type) 

● 

Recording cylinder

● 

 Loading batteries

・ 

To open the lid of the battery compartment, pull the knob outside. 

・ 

Insert  two  C  size  batteries  into  the  battery  compartment  with  the  correct 
polarities (+/−).

・ 

Close the lid while pulling the knob outside.

● 

Verifying operation 

Cylinder  starts  rotating  soon  after  the  batteries  are  installed.    Confirm  that  LED 
(green) is blinking.

Knob

● 

Checking battery condition with LED 

LED (green) goes out when the voltage of the battery becomes 2.2VDC 

±

10% or 

less  under  normal  ambient.    At  this  time,  replace  the  batteries  to  the  new  ones 
immediately.

NB : Recording cylinder stops operation in approx. one month after the LED 

goes out under normal ambient.

● 

Changing cylinder speed

The  cylinder  speed  switch  is  set  for  7-day 
operation at factory shipment.
Set the switch at the top of cylinder to 1D or 
32D for 1-day or 32-day operation. (Fig. 2) 

NB

 

: Be sure to replace the chart according 

to its recording period.

Fig. 1

Battery

compartment

Knob

LED (Green)

Cylinder speed switch

Fig. 2 Cylinder speed switch

Summary of Contents for Sigma-II NS II-Q

Page 1: ...ng cylinder 5 Pen lifting bar 6 Pen lifting lever 7 Acrylic Cover 8 Bracket 9 Fine adjustment screw for temperature 10 Pen arm for humidity 11 Fine adjustment screw for humidity 12 Temperature sensor Bimetal strip 13 Venthole COMPONENTS Thermohygrograph Model NSⅡ Q NSⅡ S ...

Page 2: ...nfirm that the indicated value is within the specified accuracy by comparison with the reliable thermohygrometer such as Assmann psychrometer If the indicated value is out of accuracy specified adjust the value referring to the Indication adjustment If there are anything unclear contact us or the dealer from which you purchased the instrument Turn carrying handle to left until it stops 1 Lift the ...

Page 3: ... it counter clockwise to wind spring Be careful of winding too much Photo No 4 B 3 Attach chart Photo No 6 to 11 Wind the chart onto the cylinder so that the end of the chart for start is put under the other end Be sure to align both ends of the paper at the position of chart holder Ensure that the lower edge of the chart align with the cylinder bottom collar 4 Remove the cap of cartridge pen Phot...

Page 4: ...ifting the instrument with the handle make sure that it is locked Installation place Do not use in the followings Use in such environments may causes of error in indication and record In a place with vibration shock or inclination Outdoor use exception in a instrument screen At exhaust port of airconditioner or at a place subject to direct sunlight In dusty of sooty environments Use of blocking th...

Page 5: ...dition with LED LED green goes out when the voltage of the battery becomes 2 2VDC 10 or less under normal ambient At this time replace the batteries to the new ones immediately NB Recording cylinder stops operation in approx one month after the LED goes out under normal ambient Changing cylinder speed The cylinder speed switch is set for 7 day operation at factory shipment Set the switch at the to...

Page 6: ...rtridge pen red For spring wound model Change cylinder speed pinion Fig E Side view of cylinder Z indicates number of pinion teeth 22 teeth φ10 7mm 1 day operation 18 teeth φ9 0mm 7 day operation Fig A Bottom of cylinder Fig B 1 Exchange 7 day pinion to 1 day pinion Remove the 7 day pinion referring to Figs A and B Remove the 1 day pinion from the holder on the base and store the 7 day pinion on i...

Page 7: ...ion can be attached to the acrylic cover The fan improves response by directly pulling surrounding air into the instrument Warranty Our products are warranted to be free from defects in materials and workmanship for a period of one year from date of shipment If repair or adjustment is necessary and has not been the result of abuse or misuse within the one year period please return the units on Fre...

Page 8: ...3 4 Kanda kajicho Chiyoda ku Tokyo 101 0045 Japan URL http www sksato co jp english V 02 18 ...

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