User Manual

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Preface
Thank you very much for purchasing this JRC NJJ-105 Handy Search (hereafter
called this product).
The NJJ-105 Handy Search nondestructively locates, detects, and displays the
depths and positions of reinforcing steel bars in reinforced concrete structures.
●Before starting to use the NJJ-105 Handy Search, read through this instruction
manual carefully to learn correct operations and ensure correct and trouble-free
operations.
●Keep the instruction manual handy for reference. Refer to the manual when
facing unknown things or when experiencing troubles during operation.
DC50-NJJ-105
First edition January 2011