© PCE Instruments
3
4
System description
4.1
Front and back
①
Screws protective glass
⑦
Ext. trigger input / signal output
②
Xenon flash lamp
⑧
230 V AC input
③
Internal / external selection key
⑨
MODE key
④
Key X 2 (doubling)
⑩
Key +
⑤
Key ÷2 (halving)
⑪
Key -
⑥
+ / - rotary switch
⑫
On / off switch