SHOW MASTER STATUS;
Copied the values of MASTER_LOG_FILE and MASTER_LOG_POS.

STOP SLAVE;
RESET SLAVE;
CHANGE MASTER TO MASTER_LOG_FILE='mysql-bin.000001', MASTER_LOG_POS=98; (<- example values)
START SLAVE;
SHOW SLAVE STATUS G;

Slave_IO_State  Waiting for master to send event
Master_Host xxx.xxx.xxx.xxx
Master_User repl
Master_Port 3306
Connect_Retry   60
Master_Log_File mysql-bin.000006
Read_Master_Log_Pos 787956776
Relay_Log_File  mysql-relay-bin.000004
Relay_Log_Pos   624412
Relay_Master_Log_File   mysql-bin.000006
Slave_IO_Running    Yes
Slave_SQL_Running   Yes
Replicate_Do_DB
Replicate_Ignore_DB
Replicate_Do_Table
Replicate_Ignore_Table
Replicate_Wild_Do_Table
Replicate_Wild_Ignore_Table
Last_Errno  0
Last_Error
Skip_Counter    0
Exec_Master_Log_Pos 787956776
Relay_Log_Space 788197
Until_Condition None
Until_Log_File
Until_Log_Pos   0
Master_SSL_Allowed  No
Master_SSL_CA_File
Master_SSL_CA_Path
Master_SSL_Cert
Master_SSL_Cipher
Master_SSL_Key
Seconds_Behind_Master   0