Cradle terminal
H.V. transformer
output terminal
'horns'
Hinged
polycarbonate
cover
Oil test vessel
E.M.C./ Discharge
barrier
Trapped key
interlock on test
chamber
Figure 1. OTS100AF/2 oil test set layout (the OTS80AF/2 and OTS60AF/2 are similar).
Liquid crystal
display
Control
keys
H.V. indicator
Printer paper
eed key
Power supply
On/Off switch
Figure 2. Oil test set controls etc.
Test chamber
Mains supply
voltage selector
Figure 3. Oil test set rear panel.
Sheet steel case
Carrying handle
Control panel
Internal printer
External printer
connector
Fuses
Earth terminal
(additional)
Mains
supply
socket
5