Yokogawa YFGW710 - Manual (Page 27)

<A3. YFGW710 Field Wireless Integrated Gateway>
A3-7
IM 01W01F01-01EN
n Opening and Closing Front Door
Open and close the front door of the housing following the procedure below.
Four bolts to fix the front door
Open
Close
FA0306.ai
Fig. A 3-6 How to open/close the front door
l How to open the front door
1. Unscrew the four M5 Hexagon socket head cap bolts at each corner of the front door. The
bolts do not get away from the screw hole. Use a hex wrench of 4 mm hexagon width across
flats to unscrew/tighten the bolts.
2. Open the door to the left.
l How to close the front door
1. Close the front door to the main housing with full attention not to get fingers pinched in the
hinge and between the front door and the main housing.
2. Tighten the four fixing bolts pressing the right edge of the front door evenly with a torque of
2.8 N∙m ±0.2 N∙m.
IMPORTANT
When opening and closing the front door, be careful not to get fingers and/or a part of body
pinched in the hinge and/or between the door and the main unit.