WHT ELECTRONIC DOCUMENTATION



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WHT TECHNICAL MANUAL INDEX        WHT ED DRAWINGS

     GENERAL INFORMATION   TROUBLESHOOTER  SERVO DOCUMENTATION
 
TELESCOPE ASSEMBLIES DRIVE SYSTEM
Top end ring Altitude drive
Secondary mirror cell Azimuth drive
Tube Servo system      Engineering mode  Computer mode
Centre box section Power amplifiers
Motorised balance weights ALT/AZ Encoders   Absolute   Incremental   Tape   Checking
Nasmyth turret Synchro indicators
Nasmyth rotators Alarm and interlocks
Primary mirror cell Azimuth zone sensing
Mirror covers Zerosets
Mirror Support   Pads   Axial   Radial   Mirror motion   Servo Transducer system
Cass turntable Turntable servos and encoders
Cass cable wrap Focus drive
Cable twister Focus servo and encoder
Cable runs Focus tracking
Hydraulic system

WHT  INSTRUMENTS
 
CASSEGRAIN NASMYTH   DS  (GRACE) NASMYTH  CWS   (GHRIL) PRIME FOCUS
A&G BOX NAOMI INTEGRAL AF2
ISIS INGRID WYYFOS PFIP
PNS OASIS SCAM -
SAURON OSCA - -
LIRIS - - -

INSTRUMENTS NO LONGER IN USE
 
LDSS UES & NAG TAURUS

DETECTORS

AUTOGUIDERS CCD's UltraDAS Cryocam TV



Page written: 29th August 2002  ejm
Last updated: 15th January 2009  ejm