Canon SPEEDLITE 540EZ Service Manual page 58

Part3: Repair Information
1) Assembly and Disassembly Precautions
NOTE 1 | : Removing flash cover (L)
* When flash cover (L) is removed, you can see click pins (5) and (6) at both of
the left and right pivots. When assembling the click pins, make sure that the
click pins are firmly inserted before attaching the flash cover (L).
NOTE B : Assembling the bounce lock knob
* After assembling the bounce lock knob, press in the button to check
movement of the bounce lock. Make sure that the spring does not become
loose.
{| : Main capacitor
* Always bleed the main capacitor before disassembling.
(See page 3-1, "1.1 Bleed the Main Capacitors."
NOTE 13 | .: Assembling the main capacitor
« When assembling the main capacitor, assemble as shown in Figure 3-5 so that
the main capacitor (+) terminal is visible through the hole (see Figure 3-1) in
the flash cover.
Pivot cover (R)
Main capacitor (+) terminal
Figure 3-5 Assembling the Main Capacitor
3-7