Owner manual

Model GP-01 Operator’s Manual Table of Contents
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Replacing or Charging the Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Replacing the Combustible Sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Replacing the Sensor Filters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Parts List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
WARNING: Understand this manual before operating the Model GP-
01. Substitution of components may impair intrinsic
safety. To prevent ignition of a hazardous atmosphere,
batteries must only be changed or charged in an area
known to be nonhazardous. This unit has not been tested
in an oxygen enriched atmosphere (above 21%).