Hi Steve,
I reinstalled the software PMAC Executive Pro2 Suite (version 4.2.11.0) with "repair mode", the problem had been fixed.
Thank you for your help and support
Wang Dong Sheng
Schlumberger Oilfield Equipment (Shanghai) Co., Ltd.
Workshop B, Block 3-8,
No. 8228, Beiqing Road, Qingpu EPZ
Shanghai 201707, China
Tel: +86 21 59705518*8127
Fax: +86 21 59702709