Kenwood NX-220 Service Manual page 13

DISASSEMBLY FOR REPAIR /
2. Precautions for Reassembly
■ Apply the bond to the inside of the selector
circle nut and volume circle nut
Apply the bond (W05-0019-00) or "THREE BOND 1401B"
at two points inside of the circle nut before tightening the
circle nut.
■ Mounting the chassis onto the case
1. Place the key top on the chassis. Then, fit the chassis
tightly into the groove of the key top. q
Note:
Confi rm that the entire groove of the key top fi ts to the
chassis tightly.
2. Mount the chassis onto the case. w
Note:
• After mounting the chassis onto the case, if the 16-
key part on the key top gets stuck inside the case as
shown in the fi gure, return it to the normal position us-
ing a soft tipped item (e.g., your fi nger). e
Prying it with a pointed metal tool such as forceps,
may damage the key top or packing.
• Confi rm that the TOP packing is not caught in the An-
tenna or Volume holes of the case.
2. 重新组装注意事项
■将粘合剂涂在选择器圆形螺母和音量圆形螺母上
拧 紧 圆 形 螺 母 前， 将 粘 合 剂 ( W05-0019-00) 或"T H R E E
BOND 1401B"涂在圆形螺母内的两端。
Circle nut
圆形螺母
■将底座安装到机壳上
1. 将按键放置到底座上。 然后， 将底座紧紧嵌入键帽的凹槽内。
①
注意 ：
确认键帽的整个凹槽与底座紧密吻合。
2. 将底座安装到机壳上。②
注意 ：
· 将底座安装到机壳上之后，如果键帽上的 16 键部分卡在
机壳内，如图所示，可使用尖形软物 ( 如手指 ) 将其恢
复到正常位置。③
用镊子等尖头金属工具撬动可能会损坏键帽或衬垫。
· 确认顶盖未卡在机壳的天线孔或音量孔中。
16-key part / 16 键部分
Volume of TOP packing
顶盖的音量旋钮
Antenna of TOP packing
顶盖的天线
NX-220
维修拆卸
13