This is the updated post, April 2014, by LHR Technologies.
A Message to all new Machine Owners:
Welcome to the Forum. You will find lots of information here and customers that are happy to assist you in your success using the CarveWright System. Please read the forum rules and post with respect.
PLEASE NOTE: Some of the information on the forum may be old and no longer applicable, so make sure the information you are following is current, or call LHR for verification.
Here are just a few very important points that we want you to know starting out:
1. Save the Box with all the packing materials the Machine came in. It’s … Important … and must be used, if you need to send your machine to LHR for repairs.
2. Before Powering on your Machine: ALWAYS put the memory card in BEFORE you turn the machine on, and turn the machine OFF, before you remove the memory card. The contrast button at the bottom of the keypad may need to be turned to properly read the LCD panel.
3. Static Electricity: The discharge of static electricity can burn out the electronics on your machine. Ground yourself before touching the memory card. DO NOT stick a vacuum hose into the machine to clean it.
4. Keep Machine Clean: We suggest you get a Dust Collection Insert (two are currently sold from our online store under THIRD PARTY) to keep your machine clean. DO NOT stick a vacuum hose into the machine to clean it...worth repeating! Remember, blowing the machine with compressed air can blow the sawdust into your electronics including your board sensor.
5. Managing the Flexshaft: One of the most important things to do before carving your first project is to take any Twist Ties or Tie Wraps off the Flexshaft; their primarily there for shipping purposes, but they can cause hot spots in the machines Flexshaft, leading to a possible melt down or worst – damage to the machine. Take care not to krink the spring and make sure you get the flexshaft fully seated into the z-truck. There should be a smooth arc to the flexshaft with no sharp bends.
a. Lubrication of Flexshaft:
New machines - the flexshaft will come to you pre-lubed by LHR, but may run a little warmer than normal during the first 10 hours or so of use. It is a penetrating lubricant and will not feel wet to the touch.
Used machines - lubrication may be needed.
b. Normal temperatures of flexshaft: Other than the first 10 or so hours of a new machine usage, a flexshaft should normally run from 80 to 100 degrees in temperature, warm to the touch, but holding your hand on it is still bearable. Occasionally, place your hand on the middle of the arch to feel. If it is too hot to hold, then lubrication is suggested. (See instructions.) You can, also, use a hand-held infrared thermometer.
c. Suggested lubricant: LHR sells a lubricant that we have tested. We have not been able to find it available in small quantities, but sell it from our online store. Liquid Wrench is no longer suggested, as they changed their formula and the organic moly (molybdenum) is not effective. There are several customers using, and quit happy with, other substitutes and methods of managing the flexshaft, but we cannot endorse them or these techniques.
d. REMEMBER: Over-lubrication of the flexshaft is just as harmful to your machine as under-lubrication. Also, repetitively taking the shaft (core) in and out, may lead to a bent spring or improper re-seating of the shaft. Follow the video instructions under SUPPORT > MAINTENANCE and remember to wipe off any excess lube, let it drip dry for a while or even overnight, before re-installing it in the machine. You really don't want any excess lube to get into the z-truck (carving head) bearings and causing problems.
6. Learn the 7” rule and other HANDY TIPS FOR EVERYONE before you start carving: See Tips & Tricks at www.carvewright.com under SUPPORT > TUTORIALS > TIPS AND TRICKS
7. Understanding ServoSmart Controller: Your machine has a “looped intelligence” that can forewarn you on the LCD screen of potential issues and even direct you to where that issue may be. This often protects expensive parts like your motors from damage. Use the Troubleshooting Guide & list of ERROR MESSAGES under SUPPORT to help figure out what the LCD messages mean.
8. Here are some other forum members’ ideas of What Every Newbie Should Know
9. If you can’t find what you are looking for on the forum, ASK! There is no such thing as a DUMB QUESTION on this forum. We have all been there and all done that.
10. Still need help or have unanswered question? Contact LHR.
CarveWright Service Phone Numbers
For CarveWright and CompuCarve Machines
You can contact CarveWright by phone at
1-713-473-6572 or 1-713 473-6545
email at support@carvewright.com
New hours are Monday through Friday 9:00 am To 6:00 pm Central Time.
The Customer Service phones are off from 12:30 – 1:30 PM daily for lunch.
LHR Technologies, Inc.
4930 Allen Genoa Road, Ste D
Pasadena, TX. 77504
Most issues can be resolved without shipping the machine in for repair. We do need you to assist us in troubleshooting. For more information on Warranty and Terms & Conditions, please refer to our website.
Finally try to get into the habit of reading the Forum for news, new patterns and updates, also using the Forums Search Option for getting timely bits of information and answers to your inevitable myriad of questions. The latest version of the manuals are online under SUPPORT > MANUALS & DOCUMENTS.
Happy Carving!