Owner manual
Table Of Contents
- Overview
- Foreword
- Contents
- Safety
- Controls
- Operation Overview
- Prepare
- Drive
- Transport
- Conduct a Bore
- Systems and Equipment
- Complete the Job
- Service
- Specifications
- Support
- Warranty
- Service Record

Controls - 36 JT922 Operator’s Manual
ESID
CMW
3. Alarm interrupt button To turn off strike alarm at
drilling unit, press.
4. Voltage problem
indicator
Blinking red light indicates a
voltage indicator problem.
See “Troubleshoot Strike System” on
page 97.
5. Current problem
indicator
Blinking red light indicates a
current indicator problem.
See “Troubleshoot Strike System” on
page 97.
6. OK indicator Green light means system
self test detected no
problems.
Strike system is ready to
operate.
Item Description Notes