Model No. QY1201 QY1202 QY1203 QY1204 QY1205 QY1206 QY1207 QY1208 QY1209 QY1210 QY1211 QY1212 QY1213 QY1214 QY1215 QY1216 QY1217 QY1218 QY1219 QY1220 QY1221 QY1222 QY1223 QY1224 QY1225 QY1226 QY1227 QY1228 QY1229 QY1230 QY1231 QY1232 QY1233 QY1234 QY1235 QY1236 QY1237 QY1238 QY1239 QY1240 statement： changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
