TEC B-SP2D Series Maintenance Manual page 6

2. MAIN UNIT REPLACEMENT
For GH40 model
1) Remove the three PT-3x8 screws to remove the bottom cover.
Remove the wireless LAN module from the gear cover, and then, disconnect the FPC cable from the wireless
LAN module. Remove the three cover securing screws to remove the gear cover.
Bottom Cover
PT-3x8 Screw
NOTES: 1. When removing the gear cover, support the gears so that they do not come off.
2. When reassembling, tighten the PT-3x8 screws with 6kgf
3. When reassembling, be careful not to pinch the FPC cable by the bottom cover or gear cover.
Also, connect the FPC cable to the wireless LAN module with the terminal side facing to the
bottom cover. Then, lock the FPC cable with the connector lock.
Wireless LAN Module
4. When the wireless LAN module is replaced with a new one, it is necessary to set the country
setting appropriately for the country where the printer is used. (Refer to Section 7.)
2.1 REPLACING THE CPU PC BOARD AND THE WIRELESS LAN MODULE
Gear Cover
Wireless LAN Module
Connector
Cover Securing Screw
• cm (58.8N
Terminal Side of the FPC Cable
2-2
EO18-33014
(Revision Date: Feb. 17, 2004)
FPC Cable
• cm).