From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Chassis electrical system diagram incorporating a Danger Lamp Unit or an Auto Switch Unit.
| Identifier | WestWitteringFiles\R\2October1927-November-1927\ 47 | |
| Date | 18th October 1927 | |
| DIAGRAM OF ROLLS-ROYCE CHASSIS ELECTRICAL SYSTEM INCORPORATING ALTERNATIVELY DANGER LAMP UNIT OR AUTO SWITCH UNIT A+ B C D- F+ F- A La{L. A. Archer} DYNAMO CONTACTS AUTO SWITCH UNIT CUT OUT CUT OUT CONTACTS COSH COSE DANGER LAMP UNIT ARMATURE FUSE FIELD FUSE MAIN FOUR POINT SWITCH IGNITION LOAD MAIN FUSE BATTERY FUSES OX HEAD LAMPS SIDE LAMPS TAIL LAMP E.F.C. | ||