11.3.5.The individual SPTA set is packed in the case 4 (Fig. 7). The case contains the spare rechargeable battery, pencil, eraser, cloth and coordinate converter.

12. LONG TERM STORAGE

To preserve the rangefinder, proceed as follows:

-cap the rangefinder connectors by paper and tie a cord round;

-coat the range finder bright work with grease GОI-54P;

-pack up all range finder components in metallic package;

-secure all locks and hinges of package and with grease GОI- 54P;

-pack up the tripod in recess on package cover and fasten by belt;

-insert rangefinder unit into polyethylene bag;

-insert the sack with silica gel into the bag and weld it.

13. STORAGE RULES

13.1.The rangefinder is stored in closed rooms specially

equipped to provide weather protection, i.e. protection against atmospheric precipitation, solar effects, dust, sand, wind, sharp fluctuations of temperature and outside air humidity.

The storage room temperature is to be maintained between –40 °C and +50 °C and relative humidity of up to 98% taken at 35 °C and below. Avoid moisture condensation in the premises.

13.2.Each rangefinder unit in wooden package is kept on a wooden rack or shelf with handle up.

The principal parameters of the emitter with serial number

_______, fitted into the rangefinder, are as follows:

Parameter

Ambient temperature

 

 

 

 

normal

 

 

 

 

 

–40˚ C

conditions

50˚ C

Minimum operating pumping

 

 

 

voltage U oper.min. , V, max

 

 

 

Maximum operating pumping

 

 

 

voltage Uoper.max. , V, max

 

 

 

Pumping voltage temperature

 

coefficient ТКНn , V/˚C

 

Capacity of storage capacitors

 

Cc of emitter test set, F

 

The principal parameters of the control circuit board with serial number _______, fitted into the rangefinder, are as follows:

Ambient temperature, ˚ C

Pumping voltage Upump. , V

–40

 

Normal conditions

 

50

Note: The principal characteristics of the emitter and the control board, given in the above tables, are intended for service entities as a reference data.

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Newcon Optik LRB 20000 Long Term Storage, Storage Rules, Parameter Ambient temperature, Pumping voltage Upump