I replaced the coil driver for the accelerometers from HPC (S1604826) to LPC (S1604764). The WD function on the LPC was disabled. The gain block was set to x35 in the FLDACC servo to keep the open-loop gain. COILOUTF were about 6000 for H1, -1600 for H2, and -3700 for H3 in count respectively.