If you sell your equipment, be sure to give this manual to the new owner. If you need a replacement copy, contact your Ditch Witch Electronics dealer. The descriptions and specifications in this manual are subject to change.
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750/752 Display - FOREWORD Operator's Manual 750/752 Display Issue No. 2.0/OP-2/05 Part Number S754-055 Copyright 2000, 2005 by The Charles Machine Works, Inc., Perry, Oklahoma , Ditch Witch, CMW, AutoCrowd, Modularmatic, Jet Trac, Roto Witch, Subsite, Fluid Miser, Perma-Soil, Power Pipe, Super Witch, Super Witch II, Pierce...
The 750/752 Display shows the drilling unit operator the same information the tracking operator sees up to 2000’ (610 m) away. It is designed for use with a 750/752 Tracker equipped with multi- channel UHF radio and any Ditch Witch beacon. The 750/752 Display also features an RS232 port for use with the Trac Management System option.
750/752 Display - CONTROLS DISPLAY AND CONTROL DESCRIPTIONS DISPLAY AND CONTROL DESCRIPTIONS Beacon Temperature Display This arrow and number show beacon temperature in °C or °F. Pitch/Slope Indicator and Percentage (Pipe Number--TMS Option) Display This arrow and number show pitch beacon’s percent of grade. It also shows pipe number if using Trac Management System option.
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750/752 Display - CONTROLS DISPLAY AND CONTROL DESCRIPTIONS Depth Estimate Display This display shows beacon depth estimate. Display Battery Status Indicator This indicator is used only when display unit is using C-cell battery power. Replace batteries when indicator flashes. Beacon Battery Status Indicator This indicator shows beacon’s battery status (see beacon’s...
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750/752 Display - CONTROLS DISPLAY AND CONTROL DESCRIPTIONS Delete Button This button deletes last stored data. • Press to delete information about current pipe. • Previous pipe number will appear in numeric display when data is deleted. Second function: Press with Recall button to delete all jobs in internal logging memory.
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750/752 Display - CONTROLS DISPLAY AND CONTROL DESCRIPTIONS Channel Select Button This button selects between radio channels when unit is on. • Press and release to display current channel. • Press and hold to switch channels. IMPORTANT: Make sure display and tracker are set to the same channel.
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750/752 Display - CONTROLS DISPLAY AND CONTROL DESCRIPTIONS Recall Button This button allows operator to view last stored data. • Press to view data about previous pipe in display. Second function: Press with other buttons to access second si1066a.eps functions.
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750/752 Display - CONTROLS DISPLAY AND CONTROL DESCRIPTIONS...
750/752 Display - SPECIAL FUNCTIONS CHANGE TIME SPECIAL FUNCTIONS CHANGE TIME To change time, day, and month: 1. Press and hold Channel Select button during power up. One digit of minutes will flash. 2. Press Channel Select button again to cycle through each of the remaining time digits, the day, and the month.
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750/752 Display - SPECIAL FUNCTIONS CHANGE YEAR...
Witch directional drilling unit operator’s stations and receives power any time drilling unit key is in the on position. The 750/752 Display unit is also available in a plastic case for use with older units or units sold by other manufacturers. To set up a 750/752 Display in a case, install batteries.
750/752 Display - SETUP DATA LOGGING OPTIONS DATA LOGGING OPTIONS Data can be sent through a serial interface to a PC running the Trac Management System software. Connect display to PC and open a job in Trac Management System before powering up display (see Trac Management System manual).
750/752 Display - OPERATION MESSAGES LOW BATTERY STATUS OPERATION MESSAGES LOW BATTERY STATUS Flashing indicator signals low battery (3-4 hours of life remaining). If indicator flashes at power up, replace batteries. “Init” AND JOB NUMBER This appears in display when recall and channel select keys are pressed.
Radio • Type: 750 Display - two channel, dual conversion, narrow-band FM 752 Display - nine channel, dual conversion, narrow-band FM • Frequency range: 420-470 mHz • Sensitivity: -110dbm for 12db SINAD (typical)
750/752 Display - WARRANTY WARRANTY Ditch Witch Electronics Limited Product Warranty Policy Warranty Periods New Product A twelve-month period starts on the date of delivery to the end user: Trackers: 750/752 Tracker Remote Displays: 750/752 Display A six-month period starts on the date of delivery to the end user:...
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Repair and installation of defective part will be at no charge when product or item is delivered to Ditch Witch Electronics or an authorized repair center. The product or item will be returned at no charge for return freight.
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750/752 Display - WARRANTY • When the Ditch Witch Electronics Equipment Registration Form is not processed and received by Ditch Witch Electronics, the Ditch Witch Electronics shipping date is used to establish the warranty period start date. • Product inspection and estimates may require that the unit be disassembled and tested.
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