Page 2 - Table of Contents; STP Operation; Introduction; Shielded Twisted Pair (STP) Cable Stripping System
2 Table of Contents Introduction ..................................................................... 2Caution and Safety Instructions ....................................... 3Environmental Conditions ............................................... 3Warranty & Service Policy ......................
Page 3 - Lifting Instructions for the STP; STP Service Setup (Qualified Service Personnel); Description
Caution and Safety Instructions Please read, understand and follow the warnings and instructions in this manual. Failure to do so can result in serious personal injury.• Do not alter, modify or misuse the machine.• Do not operate the machine using an ungrounded electrical system.• Do not perform any...
Page 4 - STP Service Setup Continued; Electrical Connection Requirements; STP Operating Principles and Terms
4 STP Service Setup Continued Electrical Connection Requirements Voltage Selection The STP operates on either 115V/230V AC; 45-930, 115V AC 4A 60 Hz ; 45-935, 230V AC 2A 50 Hz. Proper voltage will be preset at the factory. Fuse Replacement Disconnect power cord and remove the fuse cartridge using a ...
Page 5 - STP Operating Principles and Terms (continued); PRESSURE: Rear Grip Mechanism
5 STP Operating Principles and Terms (continued) SPEED: Thermal Head RotationSPEED refers to the rate of rotation by the Thermal Head of the STP. This is the rate at which the blades are rotated about the wire being stripped. The slowest speed is 1 and 10 the highest. Running at a faster speed requi...
Page 6 - STP Operation continued; Heat Adjustment
6 STP Operation continued Heat Adjustment Heat can be adjusted by pressing [ 0 ] through [ 9 ] producing corresponding heat values of 0% through 90%. Pressing HIGH sets the heat at 100%. If the heat is set at 0%, the machine completes the cycle without using the blades. The heat can also be adjusted...
Page 7 - Strip Length Adjustment,; by Discrete Value; Cycle Mode
STP Operation continued Strip Length Adjustment, by Discrete Value METRIC LENGTH MODE (31 mm to 152 mm) • Press STRIP LENGTH . • The strip length display will blink.• Enter the strip length and then press ENTER . A strip length is automatically entered after a third digit is pressed. ENGLISH LENGTH ...
Page 8 - TWO STAGE CYCLE; DOUBLE CUT CYCLE; • To select a new cycle mode
8 STP Operation continued TWO STAGE CYCLE The TWO STAGE CYCLE is intended to break the STP’s stripping cycle into two separate stages; stage one is for cutting, stage two is removal. When thecable is inserted, the first stage will thermally cut the insulation. When this stage is completed and the ca...
Page 9 - Slug Removal; SINGLE CYCLE; Set Mode; CLEAR
STP Operation continued Slug Removal SINGLE CYCLE The STP can be used to remove the slug without applying heat to the blades, if the insulation has already been severed.This is accomplished by pressing “ 0 ” when the unit is in the “ READY MODE ”. The next cycle will run with zero heat and act only ...
Page 11 - STP Service
STP Operation continuedBatching Storing a Batch • Press BATCH • Press PROGRAM • Enter the 3-digit security code• Enter in the batch number for storage• Press ENTER All of the current inputs are then stored in this batch. Press CLEAR to exit to the ready mode. Retrieving a Batch • Press BATCH • Enter...
Page 12 - STP Service continued
12 Name Part No. Quantity Per Unit Blade Set K-7763 1 Front Grip Pad LA2408 2 Rear Grip Pad LA2414 6 STP Service continued 3 — GRIP BACK SENSOR (senses if the pull cylinder is back) 4 — TRIGGER SENSOR (senses if the trigger is being pressed) 5 — WIRE OUT SENSOR (senses if the wire is out of the inse...
Page 13 - Front Gripper Pad Replacement; power
STP Operation continuedGripper Pad Replacement The STP has two sets of grippers. The front grippers hold the wire while the rear grippers pull off the slug. Both sets of grippers have pads that requireperiodic replacement. NOTE: To replace pads press caps firmly in place, then use a small screwdrive...
Page 14 - Rear Gripper Pad Replacement; Tension Springs
Rear Gripper Pad Replacement 1. Disconnect power 2. Disconnect air 3. Open case Caution blades may be hot. STP Service continued A NEEDLE-NOSE PLIERMAY BE USED TOREMOVE THE PINS. MOVE TO RIGHT, THEN TO REAR 6. Remove grippers. Stationary gripper slides straight out. Movable gripper must be removed f...
Page 15 - Blade Replacement; Unplug the wire connection between the two blades
STP Service continued Blade Replacement 1. Electronically set strip length to 6". This moves the stop bar all the way back allowing more room to replace the blades.2. Disconnect power. (rear gripper will retract all the way back).3. Disconnect air. 4. Open lid. Note: Open lid by pressing button ...
Page 16 - Pull elements guiding; Front View
9. Remove the four #4-40 socket head screwspositioning blades. 10. Pull elements guiding lead wire throughholes. 11. Reverse the process by feeding the new blade wires through the holes and silicone tubes. 12. Replace the four #4-40 socket head screws for positioning blades. 13. Connect the two shor...
Page 18 - Preventative Maintenance; Tips and Trouble Shooting
18 Always disconnect power and air when servicing the unit. Please read theOperation Manual thoroughly before attempting to operate the STP. SYMPTOM RECOMMENDATIONS • Unit does not turn on. ✔ Check electrical connections. ✔ Check electrical supply. ✔ Check fuses. • Unit does not cycle. ✔ Make sure u...
Page 19 - STP Machine Assembly
STP Machine Assembly *Refer to Sub Assemblies with their own parts lists on pages 16 and 17. 19 Heat Speed Pressure Pragm. High Batch Enter • Count Clear Strip Length 8 90 LEN HEAT PSI SPD Item Qty Name Part No. 1 1 Assy, Control Module H-2794 2 1 Assy, Front Gripper * 3 1 Assy, Thermal Head * 4 1 A...
Page 20 - Top Shelf Assembly; Air T
20 Item Qty Name Part No. 1 1 Assy, Interface Board K-7468 2 1 Assy, Pressure Regulator K-7749 3 1 Air Solenoid 392.002 4 1 Assy, Power Supply IA3273 5 1 Air Reservoir 392.005 Top Shelf Assembly 5 1 3 2 4 1 1 1 2 2 1 2 3 4 Item Qty Name Part No. 1 6 ft Tubing .250" O.D. (Red) 543.048 2 6 ft Tubi...
Page 22 - Electrical Wiring Diagram
+5V LOGIC POWERSUPPLY - + DISPL AY KEYBOARD TRANSPOR T MOTOR THERMAL HEAD MOTOR PRES SURE REGUL ATOR AS SEMBL Y AIR INPUT AIR OUT TO REAR GRIP SOLENOID AIR BL AST SOLENOID TRANSPOR T SOLENOID WIRE SUPPOR T SOLENOID TRIGGER SOLENOID FRONT GRIP SOLENOID WIRE ENTR Y SOLENOID REAR GRIP SOLENOID BL ADE T...
