REMOTE SIGNAL TORQUE WRENCH OPERATIONAL MANUAL RF Transceiver T-FH256MC RF Terminal R-FH256 RF Setting Box SB-FH256 (Option)
Federal Communication Commission Declaration of Conformity (DoC) Statement Model No: R-FH256, SB-FH256 Trade Name TOHNICHI Responsible Party Tohnichi America Corp. Address 677 Academy Drive, Northbrook, Illinois 60062 Telephone No 847-272-8480 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Canada Regulatory Compliance Statement This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numériqué de la classe B est conformé à la norme NMB-003 du Canada. For Customers in Canada This device complies with RSS 210 of Industry Canada (IC). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of this device.
1. Outline This Remote Signal Type torque wrench sends the tightening completion signal to the Receiver far from the wrench through radio wave. The receiver can be connected to the Tohnichi CNA-4mk2 Count Checker to provide complete tightening assurance system to eliminate missed tightening. 2. Features ■ Antenna-less and Disconnection-less It is easy to replace the RF Transceiver. ■ Monitoring torque wrenches by ID It ensures traceability of Torque wrenches by ID (serial number: 7 alphanumeric digits).
3. Specification Model Name RF Transceiver RF Terminal RF Setting Box T-FH256MC R-FH256 SB-FH256 Frequency 2.402GHz – 2.479GHz Group Channel G000 - 255 ID Signal output 3 digits (numeric), 7 digits (alphanumeric) N/A N/A No-Voltage Contact RS232C Output(1a) RS232C Power Supply DC 1.5V (AAA AC 100V – 240V DC 9V (Alkaline Alkaline battery) Antenna Operating dry cell) Chip antenna Dipole Antenna o 0 – 45 C Temperature range Operating distance Approx.
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6. Operation 6-1 Precaution ① Handle the torque wrench with care. ② Read the Operation Manual before operation. ③ In case that the an adjustable screw of Preset/Pre-lock type wrench is changed, the switching mechanism may not work well. Please contact a Tohnichi authorized distributor or Tohnichi office for replacing a Stud of the torque wrench. 6-2 Replacing RF Transceiver ① Loosen two screws of the transceiver and remove it. ② Install the transceiver, and tighten the screws.
6-6 Channel, Group and ID Setting 6-6-1 RF Transceiver Setting ① Set the Setting Selector Switch on the RF Transceiver to “Left” side. The Operation Check LED turns red and is flashing. ② Push the GET Switch on the RF Setting Box. The current setting appears on the upper display. ③ Set up a channel group, a criterion code and ID (3 digits). ④ Push the SET Switch on the RF Setting Box. ⑤ The Operation Check LED turns green and lights up around 1 second. After that, it turns red and starts to flash.
