Can I program the ACC-950, ACC-900, ACC-980 or the ACC-995 to work with 4 digit code only without having to enter his/her customer code first?

Yes.

Please follow the instructions below

900H (Mode 8)

(a) 04\*8#

(b) 12\***XXXXX****\*****PPPP****#**

XXXXX: user address

PPPP : 4 digits PIN

950H (Mode 8)

(a) 5. Tools => 9.Control Mode => 3. M8

(b) 2. User Setting => 2. Access Mode => input user ID => 2. or PIN

(c) 2. User Setting => 1. Password => input user ID => input 4 digits

980 (Mode 8)

(a) 04\*8#

(b) 12\***XXXXX****\*****PPPP****#**

XXXXX: user address

PPPP : 4 digits PIN

4.995EF

(a) 701Server --> 829Parameter -> Select \[PIN only\]

(b) download to your 995EF

Updated on: 10/12/2018