Do you have a question about the Whites 4900 DL Max and is the answer not in the manual?
Details on using standard 'C' size batteries, including insertion and replacement.
Step-by-step instructions for opening, inserting, and closing the battery holder lid.
Information on compatible rechargeable battery systems and contact for more details.
Guide to using preset controls and initial loop sweeping techniques for average conditions.
Steps for adjusting controls like GEB, SIG BAL, and TUNER for optimal performance.
Explanation of GEB/NORM and GEB/SAT modes for metal detection and ground rejection.
Explanation of GEB/DISC and TR/DISC modes for discrimination and target rejection.
How to adjust the DISC control for trash rejection and target acceptance.
Best practices for sweeping the search coil for effective target detection and depth.
Techniques for accurately locating targets and proper digging etiquette.
Description of the Power control for ON/OFF, battery testing, and hot rock settings.
How to set and use the Tuner control to establish a steady detection threshold hum.
Overview of the four available operating modes and their general applications.
Detailed instructions on setting the GEB control for effective ground mineral rejection.
Guidance on using the DISC control to reject junk metals and accept valuable targets.
How to set the Signal Balance control for optimal depth and stability in various ground conditions.
Explanation of the Push Button's roles in resetting, de-tuning, and mode switching.
A technique for manual ground rejection extending beyond standard capabilities, for prospecting.
Tips for resolving false signals and instability caused by interference or environmental factors.
Precautions and procedures for dealing with detector performance degradation due to moisture.
Guidance on seeking professional service and repairs for the instrument.
Essential precautions for protecting the detector from water damage and proper cleaning methods.
Information on the manufacturer's limited warranty, coverage, exclusions, and transferability.
| Frequency | 6.59 kHz |
|---|---|
| Water Resistance | Coil is waterproof |
| Operating Frequency | 6.59 kHz |
| Target ID | No |
| Ground Balance | Manual |
| Battery Life | 20 hours |
| Intended Use | Coin, Relic, Jewellery |
| Waterproof | Coil only |
| Search Coil Size | 9.5-inch concentric |











