COT NM-108 BC Specifications download pdf (Page 23)

4.4.3 Battery Removal and Replacement

Refer to Parts 3.1.1 for the NM-108 BC battery installation procedure, respectively.

Replace the remote control batteries as follows:

1. Using a screwdriver, unscrew the four screws (A, Figure 4-6) that affix the cover to the bottom of

the unit. Remove the cover.

2. Replace the batteries with two new ones (CR2016, 3V). Stack the batteries in its place under the

leaf contact spring with the minus contacts directed towards the electric board, as the minus sign

etched on the board indicates.

3. Replace the cover and retighten the screws (A).

Figure 4-6. REMOTE CONTROL UNIT. BATTERY INSTALLATION

APPENDIX А

(Reference)

ESTIMATION OF AMBIENT ILLUMINATION LEVEL

Table A-1 lists some common natural light conditions and their corresponding representative illumina-

tion values.

TABLE А-1. STANDARD NATURAL LIGHT CONDITIONS AND ILLUMINATION

VALUES

Standard Natural Light Conditions

Illumination Value, lx

Quarter moon 0.05

Full moon 0.30

Late twilight sky 1.00

Twilight sky 10.00

Overcast sky in the daytime 500.00

1 2 ... 18 19 20 21 22 23

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COT NM-108 BC Specifications Page 23