Error Codes; Specifications - Craftsman CMHT77637 User Manual

Error Codes

E
Code
--- Received Signal Too Weak or
Measuring Time Too Long
--- Received Signal Too High
--- Too Much Background Light
--- Laser Beam Interrupted
--- Insufficient Battery
301 Temperature Too High
Temperature Too Low
401 Hardware Error

Specifications

Range
Measuring Accuracy*
Resolution**
Laser Class
Laser Wavelength
Auto Power Switch-off
Battery Life
Dimension (H x D x W)
Weight
Storage Temperature Range
Operating Temperature Range
*
Measuring Accuracy depends on the current conditions. Under favorable conditions (good target surface and room temperature)
**Resolution is the finest measurement you can see. In inches, that is 1/16". In mm, that is 1mm.
6
Description Corrective Action
Use a target plate or change the target surface.
The target is too reflective. Use a target plate or change the
target surface.
Reduce the background light on the target area.
Remove any obstacles in the path of the laser beam and repeat
the measurement.
Recharge the tool's battery.
Allow the tool to cool down to a temperature within the specified
Operating Temperature Range.
Allow the tool to warm up to a temperature within the specified
Operating Temperature Range.
Switch the tool on and off several times. If the hardware error
still does not clear, return it to a Service Center or distributor.
40ft (12.19m)
Typically ± 1/4in (± 6mm) at 30 feet*
1/16in (1mm)**
Class 2 (IEC/EN60825-1: 2014)
≤ 1.0mW @ 620-690nm
After 45s
Up to 3000 Measurements
or 30 days (if the tool is not used)
2.44 x .69 x 1.25in (62 x 17.5 x 32mm)
1.12oz (31.75g)
14° F ~ 140° F (-10° C ~ +60 C)
32° F ~ 104° F (0° C ~ +40° C)