9.3 Replacement of Cooling Fan
157
9.3 Replacement of Cooling Fan
400 W SERVOPACKs
• Do not open the SERVOPACK case for 5 minutes after the power supply indicator (PWR LED)
goes out. High voltage may remain in the SERVOPACK after the power supply has been turned
OFF.
• After turning OFF the power supply, wait 15 minutes before replacing the cooling fan.
Failure to observe this caution may result in burns because the heat sink is hot.
• Mount the cooling fan in the correct way.
• Improper mounting may result in the breakdown of the SERVOPACK.
1. Open the front cover of the SER-
VOPACK.
• Press the tip of a flathead
screwdriver against each of the
two notches on the SERVO-
PACK to dislodge the hooks.
• Insert the tip of a flathead
screwdriver into the two
notches on the SERVOPACK
one at a time and pry the front
cover off.
2. Open the case of the SERVO-
PACK.
Insert the tip of a flathead screw-
driver into the two notches on the
SERVOPACK one at a time and
pry the hooks loose.
CAUTION
Front cover
Case
TOEP_C710806_03A_1_0.book Seite 157 Montag, 2. Juli 2007 3:55 15
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