WHT TELESCOPE TROUBLESHOOTER INDEX

This section has been provided to help the Duty Engineer to troubleshoot problems that may occur on the telescope.

Click on the subject required or Return to WHT front page.

GENERAL INFORMATION

• Telescope NOT moving
• Bad pointing or tracking problems

SPECIALISED INFORMATION

1. ENCODER LAMP REPLACEMENT
• Fine encoder
• Coarse encoder
2. ZEROSET COMMANDS
• Zeroset Absolute
• Zeroset Zenith
• Zeroset To
• Zeroset Target

Renee Pit & Karl Kolle:
ENCODER BULB REPLACEMENT PROCEDURES and updates