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7. OPTIONAL ACCESSORIES (sold seperately)
7.1 ILLUMINATION PACK LA8
The illumination pack, LA8, is available for use when leveling
in low light conditions. (Fig.7.1)
Fig.7.1
1) Slide it onto the telescope as far as it will go. (The lens
hood
should be retracted.)
2) Switch the unit on and adjust the brightness using the
knob.
1
Summary of Contents for B20
Page 1: ...SURVEYING INSTRUMENTS B20 B21 自動レベル Automatic Level 取扱説明書 OPERATOR S MANUAL ...
Page 2: ...This is the mark of the Japan Surveying Instruments Manufacturers Association ...
Page 56: ... 26 MEMO ...
Page 57: ... 27 MEMO ...
Page 58: ... 28 MEMO ...
Page 59: ......
Page 60: ...第 4 版 07 0910 2004 株式会社ソキア トプコン 4th ed 07 0910 2004 SOKKIA TOPCON LTD ...