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CONTENTS
21. CHECKS AND ADJUSTMENTS ............................ 105
21.1 Circular Level ................................................................ 105
21.2 Tilt Sensor ..................................................................... 106
21.3 Adjusting the Reticle ..................................................... 109
22. POWER SUPPLY SYSTEM ................................... 113
23. STANDARD EQUIPMENT ...................................... 114
23.1 DL-501 Advanced ......................................................... 114
23.2 DL-501 Standard ........................................................... 116
24. OPTIONAL ACCESSORIES .................................. 117
25. SPECIFICATIONS .................................................. 118
26. REGULATIONS ...................................................... 122
DL-501_E.book v ページ 2015年9月17日 木曜日 午後1時21分